Potassium phosphate

Modify Date: 2024-01-02 10:07:19

Potassium phosphate structure	Common Name	Potassium phosphate
	CAS Number	7778-53-2	Molecular Weight	212.266
	Density	2.564 g/mL at 25 °C(lit.)	Boiling Point	158ºC at 760 mmHg
	Molecular Formula	K₃O₄P	Melting Point	1340 °C
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS05, GHS07	Signal Word	Danger

Name	tripotassium phosphate
Synonym	More Synonyms

Density	2.564 g/mL at 25 °C(lit.)
Boiling Point	158ºC at 760 mmHg
Melting Point	1340 °C
Molecular Formula	K₃O₄P
Molecular Weight	212.266
Exact Mass	211.844543
PSA	96.06000
LogP	0.38600
Stability	Stable. Incompatible with strong oxidizing agents, moisture.
Water Solubility	50.8 g/100 mL (25 ºC)

Potassium phosphate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC8450000

CHEMICAL NAME :: Phosphoric acid, tripotassium salt

CAS REGISTRY NUMBER :: 7778-53-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: O4-P.3K

MOLECULAR WEIGHT :: 212.27

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4640 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >4640 mg/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, irritative (after systemic exposure) Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83451 No. of Facilities: 2277 (estimated) No. of Industries: 26 No. of Occupations: 19 No. of Employees: 7863 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83451 No. of Facilities: 4300 (estimated) No. of Industries: 53 No. of Occupations: 49 No. of Employees: 53015 (estimated) No. of Female Employees: 10283 (estimated)

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H318-H335
Precautionary Statements	P280-P304 + P340 + P312-P305 + P351 + P338 + P310
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;C: Corrosive;
Risk Phrases	R38;R41
Safety Phrases	S26-S39-S45-S36/37/39
RIDADR	UN 1805 8/PG 3
WGK Germany	2
RTECS	TC8450000
HS Code	2835240000

HS Code	2835240000

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Potassium phosphate

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EINECS 231-907-1

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