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乙基黄原酸钾

乙基黄原酸钾用途

【用途一】
在金属选矿中充当捕收剂
【用途二】
用于有机磷、有机氯农药
【用途三】
医药甲砜霉素的中间体。化学分析试剂。
【用途四】
测定硫化氢与硫化铵组的金属，如铜、银、镍、汞、钼等。测定生物碱。沉淀蛋白质。金属矿浮选剂。有机合成。

乙基黄原酸钾名称

[ CAS 号 ]:
140-89-6

[ 中文名 ]:
乙基黄原酸钾

[ 英文名 ]:
potassium ethylxanthate

[中文别名 ]:

[英文别名 ]:

potassium,ethoxymethanedithioate
EINECS 205-439-3
Potassium Xanthogenate
Potassium ethyl xanthogenate
Ethyl potassium xanthate
Potassium O-ethyl carbonodithioate
Potassium O-ethyl dithiocarbonate
potassium O-ethyl xanthate
Potassium ethyl xanthate
Ethylxanthic acid potassium salt

乙基黄原酸钾物理化学性质

[ 密度 ]:
1,558 g/cm3

[ 沸点 ]:
120.5ºC at 760 mmHg

[ 熔点 ]:
209-214 °C

[ 分子式 ]:
C₃H₅KOS₂

[ 分子量 ]:
160.299

[ 闪点 ]:
96°C

[ 精确质量 ]:
159.941895

[ PSA ]:
66.62000

[ LogP ]:
1.50530

[ 外观性状 ]:
乙基黄原酸钾(140-89-6)为白色至淡黄色结晶或结晶性粉末。易溶于水，溶于乙醇，溶点210℃（分解）。

[ 蒸汽压 ]:
18.2mmHg at 25°C

[ 储存条件 ]:
避免光

[ 稳定性 ]:
Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.

[ 水溶解性 ]:
水溶性：完全溶解；可溶于：乙醇；不溶：乙醚

乙基黄原酸钾MSDS

乙基黄原酸钾安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H228-H302 + H332-H315-H319-H335

[ 补充危害声明 ]:
In use may form flammable/explosive vapour-air mixture.

[ 警示性声明 ]:
P210-P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S37/39-S26-S37

[ 危险品运输编码 ]:
3342

[ RTECS号 ]:
FG1575000

[ 包装等级 ]:
II

[ 危险类别 ]:
4.2

[ 海关编码 ]:
2930909090

乙基黄原酸钾合成路线

乙基黄原酸钾上下游产品

乙基黄原酸钾上游产品

乙基黄原酸钾下游产品

乙基黄原酸钾制备

将无水乙醇、苛性钾加入反应锅，加热全溶，然后降温至 20℃ ，加入二硫化碳，趁热放料，自然冷却，析出结晶，过滤，真空干燥，即得黄原酸钾。

乙基黄原酸钾海关

[ 海关编码 ]: 2905199090

[ 中文概述 ]:
2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

乙基黄原酸钾文献

Time, illumination and solvent dependent stability of cadmium sulfide nanoparticle suspensions.

J. Colloid. Interface Sci. 430 , 283-92, (2014)

The optical properties of cadmium sulfide (CdS) nanoparticles in suspension are affected by morphology and suspending solvent. Time dependent stability of these properties is solvent dependent and is ...

A novel method of extracting plasmid DNA from Helicobacter species.

Helicobacter 3(4) , 269-77, (1998)

Plasmids are extra-chromosomal DNA that may encode products that aid in virulence, pathogenesis, and the spread of antibiotic resistance among a wide spectrum of bacteria. Plasmids have been detected ...

Effects of lipophilic complex formation on the disposition of nickel in experimental animals.

Sci. Total Environ. 148(2-3) , 217-42, (1994)

Dithiocarbamates, thiuram sulphides, xanthates, pyridinethiones and halogenated 8-hydroxyquinolines are groups of compounds which can form lipophilic complexes with Ni2+. These compounds are widely us...

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