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Ammonium hydrogensulfate

Ammonium hydrogensulfate chemical structure
CAS Number7803-63-6
FormulaN/A
Mol. Weight115.11 g/mol

What is Ammonium hydrogensulfate?

Ammonium hydrogensulfate is a chemical compound with CAS number 7803-63-6. It is used in various industrial and research applications.

Specifications

Linear Formula

(NH4)HSO4

Molecular Weight

115.11 g/mol

Assay/Purity

≥98.0% (T)

Impurities

insoluble matter, passes filter test

Boiling Point

350 °C (dec.)(lit.)

Density

1.79 g/mL at 25 °C(lit.)

Solubility

H2O: soluble1 M at 20 °C, clear, colorless

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

121-145 °C(lit.)

Anion Traces

chloride (Cl-): ≤50 mg/kg

Cation Traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤500 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

EC Number

232-265-5

WGK Germany

3

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