Diammonium hydrogen citrate

Names

[ Name ]:
Diammonium hydrogen citrate

[Synonym ]:
1,2,3-Propanetricarboxylic acid,2-hydroxy-,ammonium salt
Citric acid triammonium salt
Ammonium citrate
1,2,3-propanetricarboxylate, 2-hydroxy-, ammonium hydrogen salt (1:1:2)
Butanoate, 3,4-dicarboxy-3-hydroxy-, ammonium salt (1:1)
EINECS 231-560-6
Citric acid,ammonium salt
Ammonium 3,4-dicarboxy-3-hydroxybutanoate
Ammonium citrate tribasic
Ammonium hydrogen 2-hydroxypropane-1,2,3-tricarboxylate (1:2:1)

Chemical & Physical Properties

[ Density]:
1.48 g/cm3

[ Boiling Point ]:
309.6ºC at 760 mmHg

[ Molecular Formula ]:
C₆H₁₁NO₇

[ Molecular Weight ]:
209.154

[ Flash Point ]:
155.2ºC

[ Exact Mass ]:
209.053558

[ PSA ]:
135.37000

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GE7545000

CHEMICAL NAME :: Citric acid, ammonium salt

CAS REGISTRY NUMBER :: 7632-50-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H8-O7.xH3-N

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 331 mg/kg

TOXIC EFFECTS :: Behavioral - tetany Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JCINAO Journal of Clinical Investigation. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1924- Volume(issue)/page/year: 37,497,1958 *** 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 - 80260 No. of Facilities: 2088 (estimated) No. of Industries: 26 No. of Occupations: 16 No. of Employees: 7071 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80260 No. of Facilities: 363 (estimated) No. of Industries: 13 No. of Occupations: 17 No. of Employees: 11702 (estimated) No. of Female Employees: 2108 (estimated)

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ HS Code ]:
2918150000

Customs

[ HS Code ]: 2918150000

[ Summary ]:
2918150000. other salts and esters of citric acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:4ABXY(export license,certificate of inspection for goods inward,certificate of inspection for goods outwardexport license(processing trade),export license(border small volume trade)). MFN tariff:6.5%. General tariff:30.0%