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Merck
CN

19-2060

meta-Phosphoric acid

SAJ special grade, ≥37.0% HPO3 basis

Synonym(s):

Metaphosphoric acid

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About This Item

Linear Formula:
(HPO3)n
CAS Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
EC Number:
253-433-4
Concentration:
≥37.0% (HPO3)
Form:
crystalline
Grade:
SAJ special grade
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InChI key

UEZVMMHDMIWARA-UHFFFAOYSA-N

InChI

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

SMILES string

OP(=O)=O

grade

SAJ special grade

form

crystalline

availability

available only in Japan

concentration

≥37.0% (HPO3)

solubility

water: miscible

density

2 g/cm3

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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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