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柠檬酸二钠

柠檬酸二钠用途

【用途一】
抗氧化剂；抗氧化增效剂；缓冲剂；乳化盐。EEC准用于葡萄酒、汽酒和干酪片。

柠檬酸二钠名称

[ CAS 号 ]:
144-33-2

[ 中文名 ]:
柠檬酸二钠

[ 英文名 ]:
Disodium citrate

[英文别名 ]:

EINECS 205-623-3
Disodium citrate
MFCD00036367
Disodium 3-carboxy-3-hydroxypentanedioate
Disodium 2-hydroxy-1,2,3-propanetricarboxylate
Disodium Hydrogen Citrate Sesquihydrate
DisodiuM Citrate Sesquihydrate
disodium,3-carboxy-3-hydroxypentanedioate
Citric Acid Disodium Salt Sesquihydrate

柠檬酸二钠物理化学性质

[ 沸点 ]:
309.6ºC at 760 mmHg

[ 熔点 ]:
240°C

[ 分子式 ]:
C₆H₆Na₂O₇

[ 分子量 ]:
236.087

[ 闪点 ]:
155.2ºC

[ 精确质量 ]:
235.990891

[ PSA ]:
137.79000

[ 外观性状 ]:
白色粉末

[ 储存条件 ]:
室温，干燥

柠檬酸二钠MSDS

详细MSDS(安全技术说明书)

柠檬酸二钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GE7580000

CHEMICAL NAME :: Citric acid, disodium salt

CAS REGISTRY NUMBER :: 144-33-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C6-H6-O7.2Na

MOLECULAR WEIGHT :: 236.10

WISWESSER LINE NOTATION :: QV1XQVQ1VQ &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1724 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 94,65,1948

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1771 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 94,65,1948

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2580 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 15,852,1965

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 71 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 94,65,1948

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 418 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 94,65,1948 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9309 No. of Facilities: 119 (estimated) No. of Industries: 3 No. of Occupations: 13 No. of Employees: 17734 (estimated) No. of Female Employees: 16651 (estimated)

柠檬酸二钠安全信息

[ 安全声明 (欧洲) ]:
S24/25

[ RTECS号 ]:
GE7580000

[ 海关编码 ]:
2918199090

柠檬酸二钠制备

由碳酸钠与计算量的柠檬酸反应而得。

柠檬酸二钠海关

[ 海关编码 ]: 2918199090

[ 中文概述 ]:
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 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

[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%