- 7631-86-9
- SiO2
- 60.08
- This product is not classified as dangerous for transport in accordance with the following criteria:
UN Number: None
IMO/IMDG: Not Dangerous Goods
RID/ADR: Not Dangerous Goods
ICAO/IATA: Not Dangerous Goods
Transport is not limited, and no Risk Phrase or Safety Phrase apply
Caution: *HYGROSCOPIC* - FOR USE AS AN EXCIPIENT
| Test |
Specification |
| DESCRIPTION |
WHITE TO OFF-WHITE, FLUFFY, NON-GRITTY POWDER OF EXTREMELY FINE PARTICLE SIZE AND IS HYGROSCOPIC. THE WET-PROCESS SILICAS OCCUR AS WHITE, FLUFFY POWDERS OR AS WHITE, MICROCELLULAR BEADS OR GRANULES AND ARE HYGROSCOPIC OR ABSORB MOISTURE FROM THE AIR IN VARYING AMOUNTS. |
| PH |
4-8 |
| SOLUBILITY |
INSOLUBLE IN WATER; SOLUBLE IN HOT, CONCENTRATED SOLUTIONS OF ALKALIES. |