Skip to Content
Merck
All Photos(1)

Key Documents

19-2060

Sigma-Aldrich

meta-Phosphoric acid

SAJ special grade, ≥37.0% HPO3 basis

Synonym(s):

Metaphosphoric acid

Sign Into View Organizational & Contract Pricing


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

Looking for similar products? Visit Product Comparison Guide

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service