<生产厂家价格>

柠檬酸铵

柠檬酸铵用途

电镀工业用作无氰电镀络合剂。机械工业用于配制防锈剂。分析化学中用作化学试剂，测定磷酸盐及化肥中有效磷酸。此外，还用于医药等工业。

柠檬酸铵名称

[ CAS 号 ]:
7632-50-0

[ 中文名 ]:
柠檬酸铵

[ 英文名 ]:
Diammonium hydrogen citrate

[英文别名 ]:

Citric acid triammonium salt
Ammonium citrate
EINECS 231-560-6
Citric acid,ammonium salt
Ammonium 3,4-dicarboxy-3-hydroxybutanoate
Ammonium citrate tribasic

柠檬酸铵物理化学性质

[ 密度 ]:
1.48 g/cm3

[ 沸点 ]:
309.6ºC at 760 mmHg

[ 分子式 ]:
C₆H₁₁NO₇

[ 分子量 ]:
209.154

[ 闪点 ]:
155.2ºC

[ 精确质量 ]:
209.053558

[ PSA ]:
135.37000

[ 外观性状 ]:
晶体

[ 储存条件 ]:
库房通风低温干燥

柠檬酸铵毒性和生态

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)

柠檬酸铵安全信息

[ 风险声明 (欧洲) ]:
36/37/38

[ 安全声明 (欧洲) ]:
26-36

[ 海关编码 ]:
2918150000

柠檬酸铵制备

柠檬酸铵的生产方法可从柠檬酸的发酵液中直接用氨水中和制得，也可用柠檬酸和氨水中和反应制得。

柠檬酸铵海关

[ 海关编码 ]: 2918150000

[ 中文概述 ]:
2918150000. 柠檬酸盐和柠檬酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:4ABxy(出口许可证,入境货物通关单,出境货物通关单出口许可证(加工贸易),出口许可证(边境小额贸易)). 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: 4.出口许可证 A.入境货物通关单 B.出境货物通关单 x.出口许可证(加工贸易) y.出口许可证(边境小额贸易)

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 N.出口商品检验

[ 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%