Chromium(III) sulfate hydrate
ALDRICH/342432 - for synthesis
Synonym: Chromic sulfate hydrate; Chromium trisulfate
CAS Number: 15244-38-9
Empirical Formula (Hill Notation): Cr2O12S3 · xH2O
Molecular Weight: 392.18 (anhydrous basis)
EC Number: 233-253-2
MDL Number: MFCD00150215
Linear Formula: Cr2(SO4)3 · xH2O
Product Type: Chemical
assay | 18.0-26.0% (by Na2S2O3, % Cr, titration) |
concentration | 18.0-26.0% Cr (by Na2S2O3, titration) |
density | 1.7 g/mL at 25 °C (lit.) |
form | solid |
grade | for synthesis |
InChI | 1S/2Cr.3H2O4S.H2O/c;;3*1- |
InChI key | KVIYQADEXNCDCB-UHFFFAOYSA |
mp | 100 °C (dec.) (lit.) |
SMILES string | O.[Cr+3].[Cr+3].[O-]S([O- |
Packaging: | 100, 500 g in glass bottle |
Symbol | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H302 + H312 + H332 - H314 |
Precautionary statements | P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 20/21/22-34 |
Safety Statements | 26-27-28-36/37/39-45 |
RIDADR | UN 3260 8 / PGII |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 18.0-26.0% (by Na2S2O3, % Cr, titration) |
mp | 100 °C (dec.) (lit.) |
Density | 1.7 g/mL at 25 °C (lit.) |
UNSPSC | 12352302 |