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  7. Metaphosphoric acid, ACS, 33.5-36.5%, bal. NaPO{3} (Stablizer)

Metaphosphoric acid, ACS, 33.5-36.5%, bal. NaPO{3} (Stablizer)

Catalog No. p-4408444
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AA3326709 10 g
AA3326722 100 g
AA3326736 500 g
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Catalog No. AA3326709 Supplier Thermo Scientific Chemicals Supplier No. 03326709
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Description

CAS: 37267-86-0 | HO3P | 79.979 g/mol

Metaphosphoric acid is used as a dehydrating agent. Its derivative, sodium hexametaphosphate is used as a sequestrant and a food additive. It is also used as phosphorylating agent, analytical reagent and in dental cements.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 37267-86-0
Molecular Formula HO3P
Molecular Weight (g/mol) 79.979
MDL Number MFCD00011351
InChI Key UEZVMMHDMIWARA-UHFFFAOYSA-N
Synonym metaphosphoric acid, meta-phosphoric acid, hydrogenphosphonate, m-phosphoric acid, phosphenic acid, unii-mtk99r3uv0, metaphosphoric acid hpo3, x-phosphate-group, phosphonate 1-, hydrogen phosphonate
PubChem CID 3084658
SMILES OP(=O)=O

Specifications

Appearance White crystalline
Color White
Density 2.2 g/cm3 at 20&de g;C
Sensitivity Hygroscopic
Quantity 10 g
Physical Form Crystalline
Solubility Information Decomposes in water. Soluble in alcohol.
Formula Weight 79.98
Grade ACS
Chemical Name or Material Metaphosphoric acid

Safety and Handling

Hazard Category H314-H335
Precautionary Statement P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation DOT Class: 8; Packing Group: III
EINECSNumber 253-433-4
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only