Note: Ingredients listed on restricted chemical lists
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
75-90%
EC/CAS
16731-55-8
Name of the chemical
Dipotassium disulphite
Concentration
1-10%
EC/CAS
55-55-0
Name of the chemical
p-Methylaminophenol and its sulphate
Concentration
1-10%
General Information
Version
3
Revision date
2025-05-16
Product name
Silica Reagent 3
1.2.1 Relevant identified uses
Use as laboratory reagent
Emergency telephone
1-800-424-9300, 1-703-527-3887
Icons in SDS
Company Information
company name
Thermo Fisher Scientific (Asheville) LLC
e-mail address of the competent person responsible for the Safety Data Sheet
wlp.techsupport@thermofisher.com
GHS Information
Signal word
Hazard Statements Causes seri...
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Hazard Statements Causes serious eye irritation May cause an allergic skin reaction May cause damage to organs through prolonged or repeated exposure Appearance Colorless Physical State Liquid Odor pungent
Prevention
Wash face, hands and any exposed skin thoroughly after handling Contaminated work clothing should not be allowed out of the workplace Do not breathe dust/fume/gas/mist/vapors/spray Wear protective gloves/protective clothing/eye protection/face protection
Response
Get medical attention/advice if you feel unwell Eyes If eye irritation persists: Get medical advice/attention IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing Skin IF ON SKIN: Wash with plenty of soap and water If skin irritation or rash occurs: Get medical advice/attention Take off contaminated clothing and wash before reuse
Storage
Store in a closed container
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
No information available
Further information
Harmful to aquatic life with long lasting effects Harmful to aquatic organisms
2.1 Classification of the substance or mixture
OSHA Regulatory Status This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Serious Eye Damage/Eye Irritation Category 2 Skin Sensitization Category 1 Specific target organ toxicity - (repeated exposure)
