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Key Documents

19-2060

Sigma-Aldrich

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:
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

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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