Aluminum sulfate octadecahydrate
SIGALD/227617 - ≥97%
Synonym: Aluminum sulfate hydrate
CAS Number: 7784-31-8
Empirical Formula (Hill Notation): Al2S3O12· 18H2O
Molecular Weight: 666.43
EC Number: 233-135-0
Linear Formula: Al2(SO4)3 · 18H2O
Product Type: Chemical
anion traces | chloride (Cl-): ≤0.005% |
assay | ≥97% |
98.0-102.0% (ACS specification) | |
cation traces | Ca: 0.01% |
Fe: ≤0.002% | |
heavy metals (as Pb): ≤0.001% | |
K: 0.005% | |
Mg: 0.002% | |
Na: 0.02% | |
form | chunks or granules |
crystalline powder | |
powder or crystals | |
impurities | ≤0.01% insolubles |
InChI | 1S/2Al.3H2O4S.9H2O/c;;3*1 |
InChI key | KFCWRPFNNIEZRY-UHFFFAOYSA |
Quality Level | 200 |
reaction suitability | reagent type: catalyst core: aluminum |
SMILES string | O=S(O)(O)=O.[AlH2][AlH2]. |
Application: | Aluminum sulfate octadecahydrate has been used in the preparation of Gill′s no. 2 hematoxylin stain. |
General description: | Aluminum sulfate is widely used as a coagulant in water treatment. |
Packaging: | 100, 500 g in poly bottle |
Packaging: | 2.5 kg in poly bottle |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H290 - H318 |
Precautionary statements | P234 - P280 - P305 + P351 + P338 + P310 - P390 |
Hazard Codes | Xi |
Risk Statements | 41 |
Safety Statements | 26-39 |
RIDADR | UN3260 - class 8 - PG 3 - RQ - Corrosive solid, acidic, inorgani |
WGK Germany | WGK 1 |
Purity | ≥97%; 98.0-102.0% (ACS specification) |
UNSPSC | 12352300 |