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硫酸铵

硫酸铵用途

硫酸铵,≥99.0%,AR是一种用于分子生物学的无机硫酸盐[1]。

硫酸铵名称

[ CAS 号 ]:
7783-20-2

[ 中文名 ]:
硫酸铵

[ 英文名 ]:
ammonium sulphate

[中文别名 ]:

硫酸胺

[英文别名 ]:

Ammonium sulfate
MFCD00003391
EINECS 231-984-1
ammonium sulphate

硫酸铵生物活性

[ 描述 ]:

硫酸铵,≥99.0%,AR是一种用于分子生物学的无机硫酸盐[1]。

[ 相关类别 ]:

研究领域 >> 其他

硫酸铵物理化学性质

[ 密度 ]:
1.76

[ 沸点 ]:
330ºC at 760 mmHg

[ 熔点 ]:
280ºC

[ 分子式 ]:
H₈N₂O₄S

[ 分子量 ]:
132.139

[ 闪点 ]:
26 °C

[ 精确质量 ]:
132.020477

[ PSA ]:
86.22000

[ LogP ]:
0.75190

[ 外观性状 ]:
白色结晶粉末

[ 折射率 ]:
n20/D 1.396

[ 储存条件 ]:
库房通风低温干燥,与硝酸钾,亚硝酸钾分开存放

[ 稳定性 ]:
Stable. Contact with strong oxidizers may cause fire or explosion. Incompatible with strong bases.

[ 水溶解性 ]:
H2O: 1 M at 20 °C, clear, colorless | 77 g/100 mL (25 ºC)

硫酸铵MSDS

详细MSDS(安全技术说明书)

硫酸铵毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BS4500000

CAS REGISTRY NUMBER :: 7783-20-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: O4-S.2H4-N

MOLECULAR WEIGHT :: 132.16

WISWESSER LINE NOTATION :: Z&2 S-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - man

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea Gastrointestinal - nausea or vomiting Gastrointestinal - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 42(2),100,1977

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2840 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(2),93,1988

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 640 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(2),93,1988

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 610 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: UCPHAQ University of California, Berkeley, Publications in Pharmacology. (Berkeley, CA) V.1-3, 1938-57. Discontinued. Volume(issue)/page/year: 2,1,1941

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: 3500 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - tremor Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: AJVRAH American Journal of Veterinary Research. (American Veterinary Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940- Volume(issue)/page/year: 32,1229,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80158 No. of Facilities: 5059 (estimated) No. of Industries: 67 No. of Occupations: 72 No. of Employees: 55229 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80158 No. of Facilities: 8713 (estimated) No. of Industries: 100 No. of Occupations: 82 No. of Employees: 159582 (estimated) No. of Female Employees: 47852 (estimated)

硫酸铵安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
UN 1170 3/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
BS4500000

[ 危险类别 ]:
3.0

[ 海关编码 ]:
3102210000

硫酸铵制备

【方法一】
中和法氨与硫酸约在100℃下进行中和反应，生成的硫酸铵晶浆液经离心分离、干燥，制得硫酸铵成品。其
2NH3+H2SO4→(NH4)2SO4
回收法由炼焦炉气回收氨气，再与硫酸进行中和反应而得。
【方法二】
由氢氧化铵和硫酸中和后，结晶、离心分离并干燥而得。

硫酸铵海关

[ 海关编码 ]: 3102210000

硫酸铵文献

Analysis of cytochrome P450 CYP119 ligand-dependent conformational dynamics by two-dimensional NMR and X-ray crystallography.

J. Biol. Chem. 290(16) , 10000-17, (2015)

Defining the conformational states of cytochrome P450 active sites is critical for the design of agents that minimize drug-drug interactions, the development of isoform-specific P450 inhibitors, and t...

Inducible, tightly regulated and growth condition-independent transcription factor in Saccharomyces cerevisiae.

Nucleic Acids Res. 42(17) , e130, (2014)

The precise control of gene expression is essential in basic biological research as well as in biotechnological applications. Most regulated systems available in yeast enable only the overexpression o...

Structural basis of Ets1 activation by Runx1.

Leukemia 28(10) , 2040-8, (2014)

Runx1 is required for definitive hematopoiesis and is well known for its frequent chromosomal translocations and point mutations in leukemia. Runx1 regulates a variety of genes via Ets1 activation on ...

更多文献

硫酸铵相关知识

硫酸铵是什么？有什么用途？如何制备和提纯？

2022-05-26 19:12:59

硫酸铵是一种分子生物无机盐，一般以白色结晶粉末存在，如果是纯品的话，则通常是无色透明斜方晶系结晶，无气味。其化学结构式为H8N2O4S，相对分子量132.139。280℃以上，硫酸铵会分解，闪点26℃。硫酸铵在水中的溶解度随温度变化而有不同，每100g水中，0℃时可以溶解70.6g，25℃可以溶解...

硫酸铵