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Aluminum sulfate octadecahydrate

SIGALD/11044 - puriss., meets analytical specification of Ph. Eur., BP, 100-110%, 51.0-59.0% Al2(SO4)3 basis

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
Catalog Number PKG Qty. Price Quantity
45-11044-1KG 1 kg
 $123.00
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45-11044-6X1KG 1 kg
 $0.00
6/EA
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45-11044-2.5KG 2.5 kg
 $0.00
1/EA
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anion traces chloride (Cl-): ≤50 mg/kg
assay 100-110%
cation traces As: ≤3 mg/kg
  Fe: ≤50 mg/kg
concentration 51.0-59.0% Al2(SO4)3
form crystals or chunks
grade puriss.
impurities residual solvents, complies
  ≤0.002% heavy metals (as Pb)
  ≤0.003% ammonium (NH4)
  ≤0.2% sub.not precip.b.NH4OH(SO4)
InChI 1S/2Al.3H2O4S.9H2O/c;;3*1-5(2,3)4;;;;;;;;;/h;;3*(H2,1,2,3,4);9*1H2/q2*+3;;;;;;;;;;;;/p-6
InChI key KFCWRPFNNIEZRY-UHFFFAOYSA-H
pH 2.5-4.0 (20 °C, 2%)
quality meets analytical specification of Ph. Eur., BP
Quality Level 200 
SMILES string O=S(O)(O)=O.[AlH2][AlH2].O
suitability complies for appearance of solution
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