871-58-9

• 常用中文名：丁基黄原酸钾
• 常用英文名：Potassium butylxanthate
• CAS号：871-58-9
• 分子式：C₅H₉KOS₂
• 分子量：188.353
• 相关类别： 化学试剂 有机试剂 硫醇/硫酚
• 发布时间：2018-03-14 08:00:00
• 更新时间：2024-01-02 19:31:23
• 丁基黄原酸钾是一种捕收能力较强的浮选药剂，它广泛应用于各种有色金属硫化矿的混合浮选中。该品特别适合于黄铜矿、闪锌矿、黄铁矿等的浮选。在特定条件下，可用于从硫化铁矿中优先浮选硫化铜矿，也可浮选用硫酸铜活化了的闪锌矿。

名称

• 中文名: 丁基黄原酸钾
• 英文名: Butylxanthic Acid Potassium Salt
• 中文别名: 丁基二硫代碳酸钾; 二硫代碳酸-O-丁酯钾盐
• 英文别名: n-butylxanthic acid potassium salt; MFCD00059688; Potassium O-butyl carbonodithioate; Carbonodithioic acid, O-butyl ester, potassium salt (1:1); EINECS 212-808-2; Potassium butylxanthate

物化性质

• 沸点: 168.6ºC at 760 mmHg
• 分子式: C₅H₉KOS₂
• 分子量: 188.353
• 闪点: 55.7ºC
• 精确质量: 187.973190
• PSA: 66.62000
• LogP: 2.28550
• 外观性状: 固体;White to Orange to Green powder to crystal
• 储存条件:

  密封冷藏

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:3

  4.可旋转化学键数量:4

  5.互变异构体数量:无

  6.拓扑分子极性表面积42.3

  7.重原子数量:9

  8.表面电荷:0

  9.复杂度:77.4

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:2

• 更多:

  1. 性状：未确定

  2. 密度（g/mL,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定

MSDS

Potassium Butylxanthate Revision number: 1 SAFETY DATA SHEET Section1. BASE INFORMATION Product name:Potassium Butylxanthate Revision number:1 Section2. HAZARDS IDENTIFICATION Classification of the GHS PHYSICAL HAZARDSNot classified HEALTH HAZARDS Category 4 Acute toxicity (Oral) Acute toxicity (Inhalation)Category 4 Category 2 Skin corrosion/irritation Serious eye damage/eye irritationCategory 2A Not classified ENVIRONMENTAL HAZARDS GHS label elements Pictograms or hazard symbols Signal wordWarning Hazard statementHarmful by inhalation and if swallowed Causes skin irritation Causes serious eye irritation Precautionary statements Avoid breathing. [Prevention] Use only outdoors or in a well-ventilated area. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Wear protective gloves/eye protection/face protection. [Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. [Disposal]Dispose of contents/container through a waste management company authorized by the local government Potassium Butylxanthate Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Component(s):Potassium Butylxanthate Percent:>95.0%(T) CAS Number:871-58-9 Synonyms:Butylxanthic Acid Potassium Salt Chemical Formula:C5H9KOS2 Section4. FIRST AID MEASURES Remove victim to fresh air and keep at rest in a position comfortable for breathing. Inhalation: Call a POISON CENTER or doctor/physician if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air- tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards:Take care as it may decompose upon combustion or in high temperatures to generate poisonous fume. Specific methods:Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Use personal protective equipment. Keep people away from and upwind of spill/leak. Personal precautions, protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling:Avoid contact with skin, eyes and clothing. Storage Storage conditions:Keep container tightly closed. Store in a refrigerator. Store away from incompatible materials such as oxidizing agents. Packaging material:Law is followed. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Potassium Butylxanthate Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection:Protective gloves. Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:crystal - powder Color:White - Pale yellow green Odor:No data available pH: No data available Melting point/freezing point:No data available Boiling Point/Range:No data available Flash Point:No data available Explosive limits Lower:No data available Upper:No data available Density:No data available Solubility:No data available Section10. STABILITY AND REACTIVITY Stability:Stable under proper conditions. Reactivity:No special reactivity has been reported. Heat-sensitive, Light-sensitive Conditions to avoid: Incompartible materials: oxidizing agents Hazardous Decomposition Carbon monoxide, Carbon dioxide, Sulphur oxides Products: Section11. TOXICOLOGICAL INFORMATION ihl-rat LC50:7690 mg/m3/2H Acute Toxicity: orl-rat LD50:456 mg/kg Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available RTECS Number:FG1223000 Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available No data available Crustacea: Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobillity in soil log Pow:No data available Soil adsorption (Koc):No data available No data available Henry's Law constant(PaM3/mol): Potassium Butylxanthate Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:Does not correspond to the classification standard of the United Nations UN-No:Not Listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 1 、急性毒性：大鼠口经LD50：456mg/kg 2、急性毒性：小鼠静脉LD50：158mg/kg 3、急性毒性：大鼠吸入LD50：7690mg/m3/2H

安全

• 危害码 (欧洲): Xi
• 危险品运输编码: 3342
• RTECS号: FG1223000
• 包装等级: II
• 危险类别: 4.2
• 海关编码: 2930902000

合成路线

71-36-3 ~% 871-58-9

文献：US4069319 A1, ;

75-15-0 71-36-3 ~% 871-58-9

文献：Journal of Chemical Crystallography, , vol. 42, # 3 p. 222 - 226

3999-70-0 ~% 871-58-9

文献：US2024923 , ; US2024925 , ; US2024924 , ; Journal of the Chemical Society, , p. 1809,1811, 1813 Chem.Abstr., , p. 5066

上下游产品

上游产品  3
71-36-3 75-15-0 3999-70-0
下游产品  8
75-15-0 71-36-3 105-77-1 74-93-1
2905-52-4 4092-75-5 65573-07-1 82524-67-2

海关

海关编码	2930902000
中文概述	2930902000. 二硫代碳酸酯（或盐）. 增值税率:17.0%. 退税率:13.0%. 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	2930902000. other dithiocarbonates (xanthates). VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%