Pyro Phosphoric Acid

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Phosphoric acid

Pyro Phosphoric Acid Introduction:

CAS number: 7664-38-2

English name: Phosphhoracid

English alias: H3PO4; ORTHOPHOSPHORICACID;linsuan;Phosphoric;O-PHOSPHORICACID;hydrogenphosphate;Acidephosphorique;phosphoricacidsolutiChemicalbookons;phosophoricAcid;PhosphoricAcidPowder

CBNumber:CB3854273

Molecular formula: H3O4P

Molecular weight: 98

MOLFile:7664-38-2.mol

Pyro Phosphoric Acid use:

Mainly used in phosphate industry, electroplating, polishing industry, sugar industry, compound fertilizer, etc. In the food industry, it is used as an acid flavoring agent, yeast nutrient, etc.

Dangerous goods labeling: C, Xn, T, F

Hazard category code: 34-35-22-39/23/24/25-36/38-23/24/25-11

Safety instructions: 7-16-26/37-45-36/37/39-1/2-24/25

Occupational Exposure Level Chemicalbook: C

Occupational exposure limit: TWA: 1mg/m3, STEL: 3mg/m3

Dangerous goods transportation number: UN34538/PG3

WGKGermany:3

RTECS number: TB6300000

F:3-10

TSCA:Yes

Customs code: 28092000

Hazard level: 8

Packaging category: III

Toxic Substances Data: 7664-38-2 (Hazardous Substances Data)

Toxicity: ADI0 to 70mg/kg (total phytochemicals, FAO/WHO, 2001). GRAS (FDA, § 182.1073200 Chemicalbook0) LD501530mg/kg(rat, oral).Incaseofdailyintakeof2~4g,itcancausemilddiarrhea.Theamountofsouragentusedasacoladrinkis0.02%to0.06%.

Immediate threat to life and health concentration: 1000mg/m3

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