
HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Revision Date: 04/10/2015
Date of issue: 11/19/2014 Version: 1.0
Product Name: HT SIlica Reference Gel
Part Number: 1700625, 9210392-9210395
Use of the Substance/Mixture: No use is specified.
1.3. Name, Address, and Telephone of the Responsible Party
Company
Rosemount Analytical Inc.
2400 Barranca Parkway
Irvine, CA 92606
USA
949-757-8500
Hazard Pictograms (GHS-US)
Hazard Statements (GHS-US)
H226 - Flammable liquid and vapor.
Precautionary Statements (GHS-US)
P210 - Keep away from heat, hot surfaces, open flames, sparks. - No smoking.
P233 - Keep container tightly closed.
P240 - Ground/bond container and receiving equipment.
P241 - Use explosion-proof electrical, lighting, ventilating equipment.
P242 - Use only non-sparking tools.
P243 - Take precautionary measures against static discharge.
P280 - Wear eye protection, face protection, protective gloves.
P303+P361+P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing.
Rinse skin with water/shower.
P370+P378 - In case of fire: Use foam, dry chemical extinguishing powder, carbon dioxide
(CO2) to extinguish.
P403+P235 - Store in a well-ventilated place. Keep cool.
P501 - Dispose of contents/container in accordance with local, regional, national,
provincial, and international regulations.
SECTION 1: IDENTIFICATION
1.1. Product Identifier
1.2. Intended Use of the Product
1.4. Emergency Telephone Number
SECTION 2: HAZARDS IDENTIFICATION
2.1. Classification of the Substance or Mixture
Classification (GHS-US)
Full text of H-phrases: see section 16
2.2. Label Elements
GHS-US Labeling
2.3. Other Hazards
Flammable vapors can accumulate in head space of closed systems. Exposure may aggravate those with pre-existing eye, skin, or
respiratory conditions.

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
27.3 - 40,
40 - 70,
70 - 94.75
Flam. Liq. 2, H225
Eye Irrit. 2A, H319
STOT SE 3, H336
General: None expected under normal conditions of use.
Inhalation: Overexposure may be irritating to the respiratory system.
Skin Contact: Repeated or prolonged exposure is likely to cause irritation.
Eye Contact: Direct contact with the eyes is likely irritating.
Ingestion: If a large quantity has been ingested : may cause irritation of the linings of the mouth, throat, and gastrointestinal tract.
Chronic Symptoms: None expected under normal conditions of use.
If you feel unwell, seek medical advice (show the label where possible).
Precautionary Measures Fire: Exercise caution when fighting any chemical fire. Under fire conditions, hazardous fumes will be
present.
Firefighting Instructions: Use water spray or fog for cooling exposed containers. In case of major fire and large quantities: Evacuate
area. Fight fire remotely due to the risk of explosion.
Protection During Firefighting: Do not enter fire area without proper protective equipment, including respiratory protection.
Hazardous Combustion Products: Carbon oxides. Halogenated compounds. Potassium oxides. Silicon oxides.
Suitable Extinguishing Media: Alcohol foam, carbon dioxide, dry chemical.
Unsuitable Extinguishing Media: Do not use a heavy water stream. Use of heavy stream of water may spread fire.
Fire Hazard: Flammable liquid and vapor.
Explosion Hazard: May form flammable/explosive vapor-air mixture.
Reactivity: Reacts with (strong) oxidizers: (increased) risk of fire.
2.4. Unknown Acute Toxicity (GHS-US) No data available
SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS
3.1. Substances
Not applicable
3.2. Mixture
*More than one of the ranges of concentration prescribed by Controlled Products Regulations has been used where necessary due to
varying compostion.
Full text of H-phrases: see section 16
SECTION 4: FIRST AID MEASURES
4.1. Description of First Aid Measures
General: Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label if possible).
IF exposed or concerned: Get medical advice/attention.
Inhalation: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER/doctor/physician if
you feel unwell.
Skin Contact: Remove contaminated clothing. Gently wash with plenty of soap and water followed by rinsing with water for at least
15 minutes. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse.
Eye Contact: Rinse cautiously with water for at least 15 minutes. Remove contact lenses, if present and easy to do so. Continue
rinsing. Obtain medical attention if irritation persists.
Ingestion: Rinse mouth thoroughly with water. Do NOT induce vomiting. Seek medical attention immediately.
4.2. Most Important Symptoms and Effects Both Acute and Delayed
4.3. Indication of Any Immediate Medical Attention and Special Treatment Needed
SECTION 5: FIRE-FIGHTING MEASURES
5.1. Extinguishing Media
5.2. Special Hazards Arising From the Substance or Mixture
5.3. Advice for Firefighters

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Reference to Other Sections
Refer to section 9 for flammability properties.
General Measures: Avoid breathing (vapor, mist, spray). Avoid all contact with skin, eyes, or clothing. Eliminate every possible
source of ignition.
Protective Equipment: Use appropriate personal protection equipment (PPE).
Emergency Procedures: Evacuate unnecessary personnel.
Protective Equipment: Equip cleanup crew with proper protection.
Emergency Procedures: Ventilate area. Stop leak if safe to do so. Eliminate ignition sources.
For Containment: Contain any spills with dikes or absorbents to prevent migration and entry into sewers or streams.
Methods for Cleaning Up: Absorb and/or contain spill with inert material. Collect absorbed material and place into a sealed, labeled
container for proper disposal. Do not take up in combustible material such as: saw dust or cellulosic material. Use only non-sparking
tools.
For further information refer to section 13. See heading 8, Exposure Controls and Personal Protection.
Additional Hazards When Processed: Any proposed use of this product in elevated-temperature processes should be thoroughly
evaluated to assure that safe operating conditions are established and maintained. Handle empty containers with care because
residual vapors are flammable.
Hygiene Measures: Handle in accordance with good industrial hygiene and safety procedures. Wash hands and other exposed areas
with mild soap and water before eating, drinking or smoking and when leaving work. Contaminated work clothing should not be
allowed out of the workplace.
Technical Measures: Ground/bond container and receiving equipment. Use explosion-proof ventilating, lighting, electrical
equipment.
Storage Conditions: Store in a cool, dry, well-ventilated place. Keep containers tightly closed. Do not store near heat, flame, or other
potential ignition sources. Do not store with oxidizers. Do not store in unlabeled containers. Ground all equipment containing this
material.
Incompatible Materials: Strong acids, strong bases, strong oxidizers.
Silica, amorphous (7631-86-9)
2 mg/m³ (respirable mass)
2 mg/m³ (respirable mass)
300 particle/mL (as measured by Konimeter
instrumentation)
SECTION 6: ACCIDENTAL RELEASE MEASURES
6.1. Personal Precautions, Protective Equipment and Emergency Procedures
6.1.1. For Non-Emergency Personnel
6.1.2. For Emergency Personnel
6.2. Environmental Precautions
Contain any spills with dikes or absorbents to prevent migration and entry into sewers or streams. Do not allow to enter drains or
water courses. Contact competent authorities after a spill.
6.3. Methods and Material for Containment and Cleaning Up
6.4. Reference to Other Sections
SECTION 7: HANDLING AND STORAGE
7.1. Precautions for Safe Handling
7.2. Conditions for Safe Storage, Including Any Incompatibilities
7.3. Specific End Use(s)
SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION
8.1. Control Parameters
For substances listed in section 3 that are not listed here, there are no established Exposure limits from the manufacturer, supplier,
importer, or the appropriate advisory agency including: ACGIH (TLV), NIOSH (REL), OSHA (PEL), Canadian provincial governments, or
the Mexican government.

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Isopropyl alcohol (67-63-0)

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Appropriate Engineering Controls: Gas detectors should be used when flammable gases/vapors may be released. Emergency eye
wash fountains and safety showers should be available in the immediate vicinity of any potential exposure. Ensure adequate
ventilation, especially in confined areas. Proper grounding procedures to avoid static electricity should be followed. Use explosionproof equipment. Ensure all national/local regulations are observed.
Personal Protective Equipment: Full protective flameproof clothing. Insufficient ventilation: wear respiratory protection. Protective
goggles. Gloves.
Materials for Protective Clothing: Wear fire/flame resistant/retardant clothing.
Hand Protection: Wear chemically resistant protective gloves.
Eye Protection: Chemical goggles or safety glasses.
Skin and Body Protection: Wear fireproof clothing.
Respiratory Protection: Use a NIOSH-approved respirator or self-contained breathing apparatus whenever exposure may exceed
established Occupational Exposure Limits.
Environmental Exposure Controls: Do not allow the product to be released into the environment.
Consumer Exposure Controls: Do not eat, drink or smoke during use.
48 °C (118.4 °F) (Estimated Flash Point for 5% Isopropyl Alcohol Solution)
Auto-ignition Temperature
Decomposition Temperature
Flammability (solid, gas)
Relative Vapor Density at 20 °C
Partition Coefficient: N-Octanol/Water
Product is not explosive, however, formation of explosive air-vapor mixture
is possible
Explosion Data – Sensitivity to Mechanical Impact
Not expected to present an explosion hazard due to mechanical impact
Explosion Data – Sensitivity to Static Discharge
Not expected to present an explosion hazard due to static discharge
8.2. Exposure Controls
SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES
9.1. Information on Basic Physical and Chemical Properties

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Silica, amorphous (7631-86-9)
> 2.2 mg/l (Exposure time: 1 h)
Potassium chloride (7447-40-7)
Isopropyl alcohol (67-63-0)
72600 mg/m³ (Exposure time: 4 h)
Silica, amorphous (7631-86-9)
Isopropyl alcohol (67-63-0)
Acute Toxicity: Not classified
SECTION 10: STABILITY AND REACTIVITY
10.1. Reactivity: Reacts with (strong) oxidizers: (increased) risk of fire.
10.2. Chemical Stability: Stable under recommended handling and storage conditions (see section 7).
10.3. Possibility of Hazardous Reactions: Hazardous polymerization will not occur.
10.4. Conditions to Avoid: Direct sunlight, extremely high or low temperatures, open flames, sources of ignition and incompatible
materials.
10.5. Incompatible Materials: Strong acids, strong bases, strong oxidizers.
10.6. Hazardous Decomposition Products: Thermal decomposition generates : Oxides of silicon and carbon. Potassium oxides.
Halogenated compounds.
SECTION 11: TOXICOLOGICAL INFORMATION
11.1. Information on Toxicological Effects - Product
LD50 and LC50 Data: Not available
Skin Corrosion/Irritation: Not classified
Serious Eye Damage/Irritation: Not classified
Respiratory or Skin Sensitization: Not classified
Germ Cell Mutagenicity: Not classified
Teratogenicity: Not classified
Carcinogenicity: Not classified
Specific Target Organ Toxicity (Repeated Exposure): Not classified
Reproductive Toxicity: Not classified
Specific Target Organ Toxicity (Single Exposure): Not classified
Aspiration Hazard: Not classified
Symptoms/Injuries After Inhalation: Overexposure may be irritating to the respiratory system.
Symptoms/Injuries After Skin Contact: Repeated or prolonged exposure is likely to cause irritation.
Symptoms/Injuries After Eye Contact: Direct contact with the eyes is likely irritating.
Symptoms/Injuries After Ingestion: If a large quantity has been ingested : May cause irritation of the linings of the mouth, throat,
and gastrointestinal tract.
Chronic Symptoms: None expected under normal conditions of use.
11.2. Information on Toxicological Effects - Ingredient(s)
LD50 and LC50 Data:
SECTION 12: ECOLOGICAL INFORMATION
12.1. Toxicity
No additional information available

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Silica, amorphous (7631-86-9)
5000 mg/l (Exposure time: 96 h - Species: Brachydanio rerio [static])
7600 mg/l (Exposure time: 48 h - Species: Ceriodaphnia dubia)
Potassium chloride (7447-40-7)
1060 mg/l (Exposure time: 96 h - Species: Lepomis macrochirus [static])
825 mg/l (Exposure time: 48 h - Species: Daphnia magna)
750 - 1020 mg/l (Exposure time: 96 h - Species: Pimephales promelas [static])
Isopropyl alcohol (67-63-0)
9640 mg/l (Exposure time: 96 h - Species: Pimephales promelas [flow-through])
13299 mg/l (Exposure time: 48 h - Species: Daphnia magna)
EC50 Other Aquatic Organisms 1
1000 mg/l (Exposure time: 96 h - Species: Desmodesmus subspicatus)
11130 mg/l (Exposure time: 96 h - Species: Pimephales promelas [static])
EC50 Other Aquatic Organisms 2
1000 mg/l (Exposure time: 72 h - Species: Desmodesmus subspicatus)
Silica, amorphous (7631-86-9)
(no bioaccumulation expected)
Isopropyl alcohol (67-63-0)
FLAMMABLE LIQUIDS, N.O.S., (ISOPROPYL ALCOHOL / SILICA SOLUTION)
FLAMMABLE LIQUIDS, N.O.S., (ISOPROPYL ALCOHOL / SILICA SOLUTION)
12.2. Persistence and Degradability
Not available
12.3. Bioaccumulative Potential
12.4. Mobility in Soil
Not available
12.5. Other Adverse Effects
Other Information: Avoid release to the environment.
SECTION 13: DISPOSAL CONSIDERATIONS
13.1. Waste treatment methods
Sewage Disposal Recommendations: Do not dispose of waste into sewer. Do not empty into drains; dispose of this material and its
container in a safe way.
Waste Disposal Recommendations: Dispose of waste material in accordance with all local, regional, national, provincial, and
international regulations.
SECTION 14: TRANSPORT INFORMATION
14.1. In Accordance with DOT
14.2. In Accordance with IMDG
14.3. In Accordance with IATA

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
FLAMMABLE LIQUIDS, N.O.S., (ISOPROPYL ALCOHOL / SILICA SOLUTION)
FLAMMABLE LIQUIDS, N.O.S., (ISOPROPYL ALCOHOL / SILICA SOLUTION)
Silica, amorphous (7631-86-9)
Listed on the United States TSCA (Toxic Substances Control Act) inventory
Potassium chloride (7447-40-7)
Listed on the United States TSCA (Toxic Substances Control Act) inventory
Isopropyl alcohol (67-63-0)
Listed on the United States TSCA (Toxic Substances Control Act) inventory
Listed on United States SARA Section 313
T - T - indicates a substance that is the subject of a Section 4 test
rule under TSCA.
SARA Section 313 - Emission Reporting
1.0 % (only if manufactured by the strong acid process, no supplier
notification)
Silica, amorphous (7631-86-9)
U.S. - Massachusetts - Right To Know List
U.S. - New Jersey - Right to Know Hazardous Substance List
U.S. - Pennsylvania - RTK (Right to Know) List
Isopropyl alcohol (67-63-0)
U.S. - Massachusetts - Right To Know List
U.S. - New Jersey - Right to Know Hazardous Substance List
U.S. - Pennsylvania - RTK (Right to Know) - Environmental Hazard List
U.S. - Pennsylvania - RTK (Right to Know) List
Silica, amorphous (7631-86-9)
Listed on the Canadian DSL (Domestic Substances List)
Listed on the Canadian IDL (Ingredient Disclosure List)
Uncontrolled product according to WHMIS classification criteria
SARA Section 311/312 Hazard Classes
Class B Division 3 - Combustible Liquid
14.4. In Accordance with TDG
SECTION 15: REGULATORY INFORMATION
15.1. US Federal Regulations
15.2. US State Regulations
15.3. Canadian Regulations

HT SIlica Reference Gel
Safety Data Sheet
According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations
Potassium chloride (7447-40-7)
Listed on the Canadian DSL (Domestic Substances List)
Uncontrolled product according to WHMIS classification criteria
Isopropyl alcohol (67-63-0)
Listed on the Canadian DSL (Domestic Substances List)
Listed on the Canadian IDL (Ingredient Disclosure List)
Class B Division 2 - Flammable Liquid
Class D Division 2 Subdivision B - Toxic material causing other toxic effects
This document has been prepared in accordance with the SDS requirements of the OSHA
Hazard Communication Standard 29 CFR 1910.1200.
Serious eye damage/eye irritation Category 2A
Flammable liquids Category 2
Flammable liquids Category 3
Specific target organ toxicity (single exposure) Category 3
Highly flammable liquid and vapor
Flammable liquid and vapor
Causes serious eye irritation
May cause drowsiness or dizziness
This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations (CPR) and the SDS
contains all of the information required by CPR.
SECTION 16: OTHER INFORMATION, INCLUDING DATE OF PREPARATION OR LAST REVISION
Party Responsible for the Preparation of This Document
Rosemount Analytical Inc. 2400 Barranca Parkway Irvine, CA 92606
This information is based on our current knowledge and is intended to describe the product for the purposes of health, safety and
environmental requirements only. It should not therefore be construed as guaranteeing any specific property of the product.
North America GHS US 2012 & WHMIS 2