Metaphosphoric acid (HPO3), potassium salt

Basic Information

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CAS Number

7790-53-6

Molecular Formula

KO3P

Molecular Weight

119.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

807°C

Density

2,393 g/cm3

SMILES

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[O-]P(=O)=O.[K+]

InChI

InChI=1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3)/q+1;/p-1

InChIKey

OQZCJRJRGMMSGK-UHFFFAOYSA-M

LogP

0.00000

Complexity

49.8

Synonyms & References

English

Potassium Metaphosphate
Metaphosphoric acid, potassium salt
Potassium polymetaphosphate
Metaphosphoric acid potassium salt
Metaphosphoric acid (HPO3), potassium salt
Potassium metaphosphate [NF]
potassium phosphenate
Potassium metaphosphate (NF)
potassium ion O3P
K.O3P
Metaphosphoric acid (HPO3), potassium salt (1:1)
OQZCJRJRGMMSGK-UHFFFAOYSA-M
01DMT14Z63
8793AF
D05582

MDL Number

MFCD00049681

FAQ

What regulatory guidelines apply to metaphosphoric acid potassium salt (CAS: 7790-53-6)?

Metaphosphoric acid potassium salt (CAS: 7790-53-6) falls under the classification of a chemical substance regulated by the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), and must comply with the REACH regulations for substances of more than one tonne per year. Additionally, it is subject to FDA and EPA requirements for use in food contact applications and environmental releases, respectively. Detailed documentation and safety data sheets (SDS) are essential for proper handling and storage.

Are there alternatives to metaphosphoric acid potassium salt (CAS: 7790-53-6) in synthesis?

Synthetic reactions often utilize metaphosphoric acid potassium salt (CAS: 7790-53-6) for its unique properties. However, alternatives like other phosphoric acid derivatives, organophosphorus compounds, and other inorganic salts can serve similar roles, depending on the specific application. The choice of alternative depends on the required functionality, cost, and availability.

What is the market or research trend for metaphosphoric acid potassium salt (CAS: 7790-53-6)?

The market for metaphosphoric acid potassium salt (CAS: 7790-53-6) is driven by its use in various industries, including pharmaceuticals, food additives, and water treatment. Research trends are focusing on its applications in catalysis and as a precursor in material synthesis. Increased environmental awareness is also driving the exploration of its sustainable uses and the development of green chemistry processes involving this compound.

How should waste containing metaphosphoric acid potassium salt (CAS: 7790-53-6) be handled?

Waste containing metaphosphoric acid potassium salt (CAS: 7790-53-6) should be collected in appropriate containers and stored in a well-ventilated area. Neutralization may be necessary to reduce acidity before disposal. Incineration is a common method, but professional waste disposal services should be used for hazardous waste. Environmental protection measures include monitoring for contamination and adhering to local regulations to ensure safe disposal.