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Safety Information

19-2060

Sigma-Aldrich

meta-Phosphoric acid

SAJ special grade, ≥37.0% HPO3 basis

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Synonym(s):
Metaphosphoric acid
Linear Formula:
(HPO3)n
CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:

grade

SAJ special grade

form

crystalline

availability

available only in Japan

concentration

≥37.0% (HPO3)

solubility

water: miscible

density

2 g/cm3

SMILES string

OP(=O)=O

InChI

1S/HO3P/c1-4(2)3/h(H,1,2,3)

InChI key

UEZVMMHDMIWARA-UHFFFAOYSA-N

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Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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