氢氧化钾

 性质
vapor pressure 1 mmHg ( 719 °C)
grade puriss.
assay 85-100.5%
form pellets
quality meets analytical specification of Ph. Eur., BP, NF
total impurities residual solvents, complies
  ≤0.0005% heavy metals (as Pb)
  ≤0.0005% total nitrogen (N)
  ≤1% K2CO3
mp 361 °C(lit.)
anion traces chloride (Cl-): ≤10 mg/kg
  phosphate (PO43-): ≤10 mg/kg
  silicate (as SiO2): ≤100 mg/kg
  sulfate (SO42-): ≤20 mg/kg
cation traces Al: ≤10 mg/kg
  As: ≤3 mg/kg
  Ca: ≤20 mg/kg
  Fe: ≤10 mg/kg
  Na: ≤1%

安全性
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
Hazard Codes C
Risk Statements 22-35
Safety Statements 26-36/37/39-45
RIDADR UN1813 8/PG 2
WGK Germany 1
RTECS TT2100000