促进剂EZ

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • MSDS

促进剂EZ 基本信息

中文名称:
促进剂EZ 
中文别名:
促进剂EZ;
二乙基二硫代氨基甲酸锌酯 
英文名称:
ZINC DIETHYLDITHIOCARBAMATE
英文别名:
ZINC DIETHYLDITHIOCARBAMATE;
DIETHYLDITHIOCARBAMIC ACID ZINC SALT;
Accelerator EZ;
ZDEC;
ZINC N,N-DIETHYLDITHIOCARBAMATE 
CAS No.:
136-94-7
分 子 式:
C10H20N2S4Zn
分 子 量:
361.91900
精确分子量:
359.98000
PSA:
121.26000
EINECS:
238-270-9
风险术语:
 Xn,N:;
分子结构式:
SDS:
查看

促进剂EZ 制备方法及用途

制备方法

(1)二乙基二硫代氨基甲酸钠的合成 将氢氧化钠溶液、二乙胺、冰块及二硫化碳加入反应釜内,在搅拌下进行缩合,反应温度控制在15℃以下。反应6h后,当pH值为8左右时缩合反应结束,反应生成二乙基二硫代氨基甲酸钠。向反应液中加入3~5倍的水,在搅拌下加入10%左右的硫酸锌溶液,即可生成二乙基二硫代氨基甲酸锌沉淀物。经离心脱水、水洗、干燥、粉碎,即得成品。 (2)向二乙基二硫代氨基甲酸钠反应液中加入3~5倍的水,于搅拌下加入10%左右的硫酸锌溶液,即可生成二乙基二硫代氨基甲酸锌沉淀物。经离心脱水、水洗、干燥、粉碎,即得成品。

用途简介

本品用作天然橡胶和各种合成橡胶的超促进剂,特别适用于丁基胶、三元乙丙胶和乳胶。是二硫代氨基甲酸锌盐促进剂的代表品种,亦为胶乳通用促进剂。本品是噻唑类和次磺酰胺类促进剂的良好活性剂。也用作胶乳的非水溶性促进剂,对胶乳的稳定性影响很小。本品不污染、不变色、无臭、无味、无毒,适用于白色和艳色制品、透明制品。主要用于制造医疗制品、胶布和自硫化制品等。在干胶乳料中为0.5~1份。

促进剂EZ 物化性质

熔点:
178-181ºC(lit.)

促进剂EZ 安全信息

危险类别码:
R22
安全说明:
S24
安全标志:
S24:避免接触皮肤。
S37:使用合适的防护手套。
S60:本物质残余物和容器必须作为危险废物处理。
S61:避免排放到环境中。参考专门的说明/安全数据表。
危险标志:
Xn,N

促进剂EZ MSDS


Section 1. Chemical Product and Company Identification
    Zinc Diethyldithiocarbamate        Catalog    
    Common Name/
    Number(s).
    Trade Name
    CAS#        136-94-7    
    Manufacturer
    RTECS        ZH0350000    
    SPECTRUM CHEMICAL MFG. CORP.
    TSCA        TSCA 8(b) inventory: Zinc    
    Diethyldithiocarbamate
    Commercial Name(s)        Not available.    
    CI# Not available.
    Synonym        Diethyldithiocarbamic acid zinc salt    
    IN CASE OF EMERGENCY
    Zinc Diethyldithiocarbamate
    Chemical Name
    Chemical Family        Not available.        CALL (310) 516-8000    
    C10-H22-N2-S4.Zn
    Chemical Formula
    SPECTRUM CHEMICAL MFG. CORP.

Section 2.Composition and Information on Ingredients
    Exposure Limits
    TWA (mg/m3)        STEL (mg/m3) CEIL (mg/m3)    
    Name        CAS #        % by Weight    
    1) Zinc Diethyldithiocarbamate        136-94-7        100    
    Toxicological Data        Zinc Diethyldithiocarbamate:    
    on Ingredients        ORAL (LD50):        Acute: 700 mg/kg [Rat]. 1400 mg/kg [Mouse]. 400 mg/kg [Rabbit].    

Section 3. Hazards Identification
    Potential Acute Health Effects Hazardous in case of skin contact (irritant), of eye contact (irritant), of inhalation.
    Potential Chronic Health        CARCINOGENIC EFFECTS: Not available.    
    MUTAGENIC EFFECTS: Not available.
    Effects
    TERATOGENIC EFFECTS: Classified None. for human.
    DEVELOPMENTAL TOXICITY: Not available.
    The substance is toxic to blood, lungs.
    Repeated or prolonged exposure to the substance can produce target organs damage.
    Zinc Diethyldithiocarbamate

Section 4. First Aid Measures
    Eye Contact        Check for and remove any contact lenses. Do not use an eye ointment. Seek medical attention.    
    Skin Contact        After contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin    
    with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin.
    Cover the irritated skin with an emollient. If irritation persists, seek medical attention. Wash contaminated
    clothing before reusing.
    Serious Skin Contact        Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek immediate    
    medical attention.
    Inhalation        Allow the victim to rest in a well ventilated area. Seek immediate medical attention.    
    Serious Inhalation        Not available.    
    Ingestion        Do not induce vomiting. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible    
    indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Loosen
    tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth
    resuscitation. Seek immediate medical attention.
    Serious Ingestion        Not available.    

Section 5. Fire and Explosion Data
    Flammability of the Product May be combustible at high temperature.
    Auto-Ignition Temperature Not available.
    Flash Points        CLOSED CUP: 204.6°C (400.3°F).    
    Flammable Limits        Not available.    
    Products of Combustion        These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...), sulfur oxides (SO2, SO3...).    
    Fire Hazards in Presence of Not available.
    Various Substances
    Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
    of Various Substances        Risks of explosion of the product in presence of static discharge: Not available.    
    Fire Fighting Media        SMALL FIRE: Use DRY chemical powder.    
    and Instructions        LARGE FIRE: Use water spray, fog or foam. Do not use water jet.    
    Special Remarks on        Not available.    
    Fire Hazards
    Special Remarks on Explosion Not available.
    Hazards

Section 6. Accidental Release Measures
    Small Spill        Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by    
    spreading water on the contaminated surface and dispose of according to local and regional authority
    requirements.
    Large Spill        Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water    
    on the contaminated surface and allow to evacuate through the sanitary system.
    Zinc Diethyldithiocarbamate

Section 7. Handling and Storage
    Precautions        Keep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the    
    residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not breathe dust.
    Wear suitable protective clothing In case of insufficient ventilation, wear suitable respiratory equipment If
    ingested, seek medical advice immediately and show the container or the label. Avoid contact with skin and eyes
    Keep away from incompatibles such as oxidizing agents, acids, alkalis.
    Storage        Keep container dry. Keep in a cool place. Ground all equipment containing material. Keep container tightly    
    closed. Keep in a cool, well-ventilated place. Combustible materials should be stored away from extreme heat
    and away from strong oxidizing agents.

Section 8. Exposure Controls/Personal Protection
    Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below    
    recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
    airborne contaminants below the exposure limit.
    Personal Protection        Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.    
    Gloves.
    Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
    a Large Spill        to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist    
    BEFORE handling this product.
    Exposure Limits        Not available.    

Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Solid powder.)        Odor        Not available.    
    Taste        Not available.    
    Not available.
    Molecular Weight
    Color        Off-white.    
    pH (1% soln/water)        Not applicable.    
    Not available.
    Boiling Point
    Melting Point        174°C (345.2°F)    
    Not available.
    Critical Temperature
    Specific Gravity        1.47 (Water = 1)    
    Vapor Pressure        Not applicable.    
    Vapor Density        Not available.    
    Volatility        Not available.    
    Odor Threshold        Not available.    
    Water/Oil Dist. Coeff.        Not available.    
    Not available.
    Ionicity (in Water)
    Dispersion Properties        Is not dispersed in cold water, hot water.    
    Solubility        Insoluble in cold water, hot water.    
    Zinc Diethyldithiocarbamate

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Not available.
    Conditions of Instability
    Reactive with oxidizing agents, acids, alkalis.
    Incompatibility with various
    substances
    Corrosivity        Not available.    
    Special Remarks on        Not available.    
    Reactivity
    Special Remarks on        Not available.    
    Corrosivity
    Polymerization        No.    

Section 11. Toxicological Information
    Routes of Entry        Absorbed through skin. Eye contact. Inhalation. Ingestion.    
    Toxicity to Animals        Acute oral toxicity (LD50): 400 mg/kg [Rabbit].    
    Chronic Effects on Humans        TERATOGENIC EFFECTS: Classified None. for human.    
    The substance is toxic to blood, lungs.
    Other Toxic Effects on        Hazardous in case of skin contact (irritant), of inhalation.    
    Humans
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Special Remarks on other        Not available.    
    Toxic Effects on Humans

Section 12. Ecological Information
    Ecotoxicity        Not available.    
    BOD5 and COD        Not available.    
    Products of Biodegradation        Possibly hazardous short term degradation products are not likely. However, long term degradation products may    
    arise.
    Toxicity of the Products        The products of degradation are less toxic than the product itself.    
    of Biodegradation
    Special Remarks on the        Not available.    
    Products of Biodegradation
    Zinc Diethyldithiocarbamate

Section 13. Disposal Considerations
    Waste Disposal

Section 14. Transport Information
    DOT Classification        Not a DOT controlled material (United States).    
    Not applicable.
    Identification
    Not applicable.
    Special Provisions for
    Transport
    DOT (Pictograms)

Section 15. Other Regulatory Information and Pictograms
    TSCA 8(b) inventory: Zinc Diethyldithiocarbamate
    Federal and State
    Regulations
    California
    Proposition 65
    Warnings
    Other Regulations        OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).    
    CLASS D-1B: Material causing immediate and serious toxic effects (TOXIC).
    Other Classifications        WHMIS (Canada)    
    CLASS D-2A: Material causing other toxic effects (VERY TOXIC).
    DSCL (EEC)        R36/38- Irritating to eyes and skin.    
    R48/22- Harmful: danger of serious
    damage to health by prolonged
    exposure if swallowed.
    Health Hazard
    HMIS (U.S.A.)        2 National Fire Protection    
    1 Flammability
    1 Association (U.S.A.)
    Fire Hazard
    2 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection
    E
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    Zinc Diethyldithiocarbamate
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or
    equivalent. Wear appropriate respirator
    when ventilation is inadequate.


SECTION 16 - ADDITIONAL INFORMATION
N/A

推荐供应商更多供应商>>

淄博航宇生物科技发展有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度:99% 包装信息:100kg 价格:洽谈
联系方式:
联系人:张经理 电话:15666366704 手机:15666366704

濮阳蔚林化工股份有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:李珊珊 电话:0393-5389904 手机:13721752522

广州市东新化工有限公司

产品介绍:
产品名称:硫化促进剂ZDC Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:张嘉和 电话:020-82551054 手机:18925003535

上海君浦化工有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:胡经理 电话:13916760571 手机:13916760571

连云港连连化学有限公司(浙江超微细化工有限公司)

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:连千荣 电话:86-518-88585887 手机:13851222335

宜兴天鹏精细化工有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:丁克新 电话:0510-87501899 手机:13306150561

中国石化集团南京化学工业有限公司化工厂

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人: 电话:025-85330783 手机:

济南锐铂化工有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:武昭华 电话:0531-88779531 手机:013505405185

天津东方瑞创橡胶助剂有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:侯俊刚 电话:022-88297729 手机:

宁波硫华聚合物有限公司

产品介绍:
产品名称:促进剂EZ Cas号:136-94-7 纯度: 包装信息:洽谈 价格:洽谈
联系方式:
联系人:连总 电话:0574-87468726 手机:
QQ: 2241752642
微信二维码
电话: 19906633110