meta-Phosphoric acid
CAS Number37267-86-0
FormulaN/A
meta-Phosphoric acid
What is meta-Phosphoric acid?
meta-Phosphoric acid is a chemical compound with CAS number 37267-86-0. It is used in various industrial and research applications.
Specifications
Linear Formula
(HPO3)n
Assay/Purity
≥33.5% (T)
Impurities
~35% (NaPO3)
Safety Information
GHS05
GHS07Signal Word
Danger
Hazard Statements
H302-H314
Precautionary Statements
P261-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
Anion Traces
chloride (Cl-): ≤10 mg/kg
nitrate (NO3-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
Cation Traces
As: ≤1 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
WGK Germany
3