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METAPHOSPHORIC ACID

CAS No.
10343-62-1
Chemical Name:
METAPHOSPHORIC ACID
Synonyms
Phosphenic acid;M-PHOSPHORIC ACID;METAPHOSPHORIC ACID;PHOSPHORIC ACID, META;Metaphosphoric acid (HPO3);Phosphorus hydoxide dioxide;VITREOUS SODIUM ACID METAPHOSPHATE;Metaphosphoric acid (HPO3) (7CI,8CI,9CI);META-PHOSPHORIC ACID PIECES FOR ANALYSIS
CBNumber:
CB9139332
Molecular Formula:
HO3P
Lewis structure
hpo3 lewis structure
Molecular Weight:
79.98
MDL Number:
MFCD00011351
MOL File:
10343-62-1.mol
MSDS File:
SDS
Last updated:2023-05-04 17:34:30

METAPHOSPHORIC ACID Properties

form pieces
color Clear
Water Solubility dissolves very slowly in cold H2O to form H3PO4, formation of H3PO4 accelerated by boiling; soluble alcohol [MER06]

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3260 8/PG 3
WGK Germany  3
3

METAPHOSPHORIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PX1004 Phosphoric Acid Meta meets analytical specifications of USP/NF GR ACS 10343-62-1 2.5kg $3270 2022-05-15 Buy
Product number Packaging Price Buy
PX1004 2.5kg $3270 Buy

METAPHOSPHORIC ACID Chemical Properties,Uses,Production

Description

Metaphosphoric acid is a singularly anhydrous version of orthophosphoric acid and is sometimes used as a water- or moisture-absorbing reagent. Metaphosphoric acid has phosphorus in the formal oxidation state of +5. Although it has several CAS numbers: 10343-62-1, 135306-83-1, 13566-25-1, and 37267-86-0, only the last two are associated with the IUPAC name “phosphenic acid”.
Metaphosphoric acid units can be bonded together in rings (cyclic structures), chains (catena), or branched by condensation yielding water as each acid unit is added. These structures consist of linked metaphosphoric acid molecules. For example, trimetaphosphoric acid is the simplest cyclophosphoric acid. Metaphosphoric acid would need to share the doubly bonded oxygen with neighboring phosphorus atoms to form polymers itself. Many oligamers are possible with the alkaline earths but the trimetaphosphates and hexametaphosphates seem to be the most prevalent.

Chemical Properties

transparent, glass-like solid or soft silky masses; hygroscopic; volatilizes at red heat (HPO3)n [MER06]

Definition

ChEBI: Phosphonate(1-) is a monovalent inorganic anion obtained by deprotonation of one of the two OH groups in phosphonic acid. It is a phosphorus oxoanion and a monovalent inorganic anion. It is a conjugate base of a phosphonic acid. It is a conjugate acid of a phosphonate(2-).

METAPHOSPHORIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 48)Suppliers
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Hubei Jusheng Technology Co.,Ltd.
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Zouping Mingxing Chemical Co.,Ltd. 86-13605431940 13605431940 zpmxchemical@126.com China 2002 62
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80

View Lastest Price from METAPHOSPHORIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
metaphosphoric acid pictures 2023-03-24 metaphosphoric acid
10343-62-1
US $215.00 / kg 1kg 99% 5000 tons Hebei Duling International Trade Co. LTD
M-PHOSPHORIC ACID PHOSPHORIC ACID, META VITREOUS SODIUM ACID METAPHOSPHATE METAPHOSPHORIC ACID Metaphosphoric acid (HPO3) Phosphorus hydoxide dioxide META-PHOSPHORIC ACID PIECES FOR ANALYSIS Metaphosphoric acid (HPO3) (7CI,8CI,9CI) Phosphenic acid 10343-62-1 HPO3 C8H19O8P General Use Inorganic Acids Puriss p.a. ACS Synthetic Reagents Analytical Chromatography Product Catalog Analytical Reagents