酒石酸钾

酒石酸钾 基本信息
CAS号 6100-19-2 分子式 C4H6K2O7
分子量 244.28300 精确质量  243.93900
PSA  129.95000 LogP  -4.85630

等价的CAS号:

4958-46-7,6100-19-2,15681-00-2,20670-40-0

基本信息 展开↓

CAS号:
6100-19-2
3D弹球模型:
立即前往扯扯看
分子式:
C4H6K2O7
分子量:
244.28300
中文名称:
酒石酸钾
英文名称:
Potassium Tartrate Hemihydrate
中文别名:
酒石酸钾;
酒石酸二钾半水合物
英文别名:
Potassium Tartrate Hemihydrate;
Potassium tartrate hemihydrate
精确分子量/精确质量:
243.93900
极性分子表面积/PSA:
129.95000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
贝尔斯坦号/MDL:
MFCD00150136
EINECS:
213-067-8
PubChem:
24851458
BRN:
6119985
InChI:
InChI=1/2C4H6O6.4K.H2O/c2*5-1(3(7)8)2(6)4(9)10;;;;;/h2*1-2,5-6H,(H,7,8)(H,9,10);;;;;1H2/q;;4*+1;/p-4

生产制备方法及用途展开↓

制备方法


1.将酒石酸溶于水,加热至沸。加入碳酸钾再加10%氢氧化钾溶液,过滤,将滤液浓缩。冷却结晶、干燥,即得纯品酒石酸钾。

合成制备方法


1.将酒石酸溶于水,加热至沸。加入碳酸钾再加10%氢氧化钾溶液,过滤,将滤液浓缩。冷却结晶、干燥,即得纯品酒石酸钾。

用途简介


用作分析剂,用于制备微生物培养基及制药工业等。用于测定铋、铝、镍及制药工业、微生物培养基的制备。

用途


1.用作分析剂,用于制备微生物培养基及制药工业等。

2.用于测定铋、铝、镍及制药工业、微生物培养基的制备。

物化性质展开↓

密度:
1.98
熔点:
155ºC -H2O
沸点:
200-220ºC
闪点:
209.4°C
存储条件/存储方法:

避光,阴凉干燥处,密封保存

稳定性相关:

常温常压下稳定,晶体状粉末

其它信息:

1.       性状:无色结晶或结晶性粉末。

2.       密度(g/mL,25/4℃):1.98

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC):155

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,5.2kPa):200-220

7.       折射率:未确定

8.       闪点(ºC):200-220

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:溶于约0.5份水,微溶于乙醇。其水溶液呈弱碱性

 

安全信息展开↓

安全说明:
S22-S24/25
安全标志:
S22:不要吸入粉尘。
S24/25:防止皮肤和眼睛接触。

毒理性展开↓

生态数据:

对水少是稍微危害的,不要让未稀释或大量的产品接触地下水、水道或污水系统

若无政府许可,勿将材料排入周围环境.

MSDS 展开↓

Name: Potassium tartrate hemihydrate 98+% Material Safety Data Sheet
Synonym:
CAS: 6100-19-2
Section 1 - Chemical Product   MSDS Name:Potassium tartrate hemihydrate 98+% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
6100-19-2 Potassium tartrate hemihydrate 98+% unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 6100-19-2: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Solid
Color: white
Odor: Not available.
pH: 7 (10% aq. solution)
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Freely Soluble.
Specific Gravity/Density:
Molecular Formula: C4H4K2O6.0.5H2O
Molecular Weight: 235.28

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, oxides of potassium.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 6100-19-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Potassium tartrate hemihydrate - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 6100-19-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 6100-19-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 6100-19-2 is not on the TSCA Inventory because it is a hydrate.
It is considered to be listed if the CAS number for the anhydrous form
is on the inventory (40CFR720.3(u)(2)).


SECTION 16 - ADDITIONAL INFORMATION
N/A

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