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Potassium bisulfate

Catalog No. 60362 Name Sigma Aldrich
CAS Number 7646-93-7 Website http://www.sigmaaldrich.com
M. F. HKO4S Telephone 1-800-521-8956
M. W. 136.16884 Fax
Purity ≥99.0% (T) Email
Storage Chembase ID: 104539

SYNONYMS

Title
酸式硫酸钾
IUPAC name
potassium hydrogen sulfate
IUPAC Traditional name
potassium hydrogensulfate
Synonyms
Potassium hydrogen sulfate
硫酸氢钾

DATABASE IDS

CAS Number 7646-93-7
EC Number 231-594-1
MDL Number MFCD00011404

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Cation Traces Ag: ≤5 mg/kg
Cation Traces Al: ≤10 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤50 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤10 mg/kg
Cation Traces Tl: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Impurities ≤0.001% total nitrogen (N)
λ 1 M in H2O
Linear Formula KHSO4
Product Line BioUltra
Purity ≥99.0% (T)
Absorption Wavelength λ: 260 nm Amax: 0.030
Absorption Wavelength λ: 280 nm Amax: 0.030
Density 2.32 g/mL at 25 °C(lit.)
Melting Point 214 °C(lit.)
pH <1.5 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H314-H335
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment 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
GHS Precautionary statements P261-P280-P305 + P351 + P338-P310
RID/ADR UN 2509 8/PG 2
Risk Statements 34-37
RTECS TS7200000
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 2509
Packing Group 2
German water hazard class 1

DETAILS

REFERENCES