7664 38 2
CAS Number: 7664-38-2
Physical state: Transparent, colorless, viscous solution
EINECS:231-633-2
Chemical formula:H3PO4
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Phosphoric acid
7664 38 2 Introduction:
7664 38 2 Phosphoric acid, is a common inorganic acid, belongs to the strong acid, chemical formula H3PO4, molecular weight 97.994, can be obtained from phosphorus pentoxide dissolved in hot water.
7664 38 2 Synonym:
orthophosphoric acid
EXTRAN AP 21
EXTRAN(R) AP 21
EXTRAN(R) AP21, ACID RINSE DETERGENT WITH PHOSPHORIC ACID
EXTRAN(R) AP21 DETERGENT
FEMA 2900
H3PO4
ORTHOPHOSPHORIC ACID
ORTHOPHOSPHORIC ACID
PHOSPHATE ATOMIC SPECTROSCOPY STANDARD
PHOSPHORIC ACID
PHOSPHORIC ACID, ORTHO
PHOSPHORIC ACID, POLY
PHOSPHORIC(V) ACID
PHOSPHOROUS ICP STANDARD
PHOSPHORUS ICP STANDARD
U.N. 1805
Acide phosphorique
acidephosphorique
acidephosphorique(french)
acidephosphoriquesolutions
Acido fosforico
acidofosforico
EVITs
Fosforzuuroplossingen
7664 38 2 Production method:
After dissolving industrial phosphoric acid in distilled water using the recrystallization method, the solution is purified to remove impurities such as arsenic and heavy metals. After filtration, when the filtrate meets food grade requirements, it is concentrated to produce finished edible phosphoric acid.
|
ITEM |
SPECIFICATION |
|
(H3PO4) H3PO3 CaSO4 Acetic acid NaNO3 P2O5 |
85.0% <120mg/kg <1500ppm <10ppm <5ppm >61.5% |
7664 38 2 use:
Determine the composition of chromium, nickel, and vanadium in steel, metal rust prevention, rubber coagulants, and measure non protein nitrogen, total cholesterol, and whole blood glucose in serum. Crystalline phosphoric acid is mainly used in manufacturing processes such as microelectronics, high-energy batteries, and laser glass, as a high-purity catalyst and medical material.








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