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meta-Phosphoric acid

Catalog No. 79613 Name Sigma Aldrich
CAS Number 37267-86-0 Website http://www.sigmaaldrich.com
M. F. HO3P Telephone 1-800-521-8956
M. W. 79.979901 Fax
Purity ≥33.5% (T) Email
Storage Chembase ID: 130888

SYNONYMS

Title
偏磷酸
IUPAC name
oxophosphinic acid
IUPAC Traditional name
oxophosphinic acid
Synonyms
Metaphosphoric acid

DATABASE IDS

MDL Number MFCD00011351
PubChem SID 24887483
CAS Number 37267-86-0

PROPERTIES

Antion Traces chloride (Cl-): ≤10 mg/kg
Antion Traces nitrate (NO3-): ≤5 mg/kg
Antion Traces sulfate (SO42-): ≤20 mg/kg
Cation Traces As: ≤1 mg/kg
Cation Traces Ca: ≤20 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: ≤10 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Contains 57-63% NaPO3 as stabilizer
Grade ACS reagent
Grade puriss. p.a.
Linear Formula (HPO3)n
Purity ≥33.5% (T)
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 3260 8/PG 3
Risk Statements 34-37
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 3260
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES