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Ammonium sulfate_Molecular_structure_CAS_7783-20-2)
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Ammonium sulfate

Catalog No. A4915 Name Sigma Aldrich
CAS Number 7783-20-2 Website http://www.sigmaaldrich.com
M. F. H8N2O4S Telephone 1-800-521-8956
M. W. 132.13952 Fax
Purity ≥99.0% Email
Storage Chembase ID: 102861

SYNONYMS

Title
硫酸铵
IUPAC name
sulfuric acid diamine
IUPAC Traditional name
sulfuric acid diamine
Synonyms
mascagnite

DATABASE IDS

EC Number 231-984-1
MDL Number MFCD00003391
PubChem SID 24890923
CAS Number 7783-20-2

PROPERTIES

Antion Traces chloride (Cl-): ≤5 ppm
Antion Traces nitrate (NO3-): ≤0.001%
Antion Traces phosphate (PO43-): ≤5 ppm
Cation Traces Fe: ≤5 ppm
Cation Traces heavy metals (as Pb): ≤5 ppm
Grade ACS reagent
Ignition Residue ≤0.005%
Impurities ≤0.005% Insoluble matter
Purity ≥99.0%
Density 1.77 g/mL at 25 °C(lit.)
Melting Point >280 °C (dec.)(lit.)
pH 5.0-6.0 (25 °C, 5%)
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS BS4500000
Storage Temperature room temp
German water hazard class 1

DETAILS

Description (简体中文)
Application
可用于蛋白质的沉淀或分馏,或用于抗体的纯化。用于核酸和蛋白质的结晶学分析。
包装
1 kg in poly bottle
2.5, 5, 12, 25, 50 kg in poly drum
25, 500 g in poly bottle

REFERENCES