Note: Ingredients listed on restricted chemical lists
EC/CAS
16919-19-0
Name of the chemical
Ammonium hexafluorosilicate
Concentration
100%
General Information
Version
This safety data sheet was created pursuant to the requiremen...
Revision date
2026-04-28
Product name
Ammonium hexafluorosilicate
Product Synonyms
Cryptophthalite; Ammonium Fluorosilicate; Ammonium Silicofluoride
CAS No.
16919-19-0
Icons in SDS
Company Information
company name
Stanford Advanced Materials
GHS Information
Signal word
Danger
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Danger Hazard Statements Toxic if swallowed, in contact with skin or if inhaled
Prevention
Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Wear protective gloves/protective clothing/eye protection/face protection Avoid breathing dust/fume/gas/mist/vapors/spray Use only outdoors or in a well-ventilated area Inhalation IF INHALED: Remove person to fresh air and keep comfortable for breathing Call a POISON CENTER or doctor Skin IF ON SKIN: Wash with plenty of soap and water Call a POISON CENTER or doctor if you feel unwell Take off immediately all contaminated clothing Take off contaminated clothing and wash before reuse Ingestion IF SWALLOWED: Immediately call a POISON CENTER or doctor Rinse mouth
Storage
Store locked up Store in a well-ventilated place. Keep container tightly closed
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
None identified
2.1 Classification of the substance or mixture
This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Acute oral toxicity Category 3 Acute dermal toxicity Category 3 Acute Inhalation Toxicity - Dusts and Mists
