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Day's:2017year12month12day Tuesday You're: Company
  Natural Tartaric Acid
  L(+)-Tartaric acid
  L(+)-Potassium bitartrate
  L(+)-Potassium tartrate
  L(+)-Sodium Tartrate
  L(+)-Potassium Sodium Tartrate
  L-Malic Acid
  L-Sodium Malate
  L-Potassium Malate
  L(+)-Potassium tartrate

L(+)-Potassium tartrate

性状:无色结晶或白色结晶性粉末。 155℃时失去结晶水,200~220℃时分解,几乎不溶于醇,水溶液对石蕊呈微酸性,PH值7~9,相对密度1.180
Properties:Colorless crystal or white crystalline powder,RD 1.180,soluble in water,
insoluble in ethanol.
化学名称:二羟基丁二酸二钾
Chemical Name:Potassium tartrate
分子式:C4H4O6K2·1/2H2O
Molecular Formular:C4H4O6K2·1/2H2O
分子量:235.28
Molecular Weight: 235.28
主要功能和用途:本品用作分析试剂,用于制备微生物培养基及制药工业、建筑行业等。
Application: Reagent,animalcule culture medium and medicine.
贮存:避光、干燥、阴凉处密闭贮存。
STORAGE:Kept airtightly in a light-proof, dry and cool place.
质量指标:日本 食品添加物公定书(七)
SPECIFICATION: Japan’s Specifications and standards for food additives(7th-Ed)
检验项目 标 准
Test Item Limit
含量(C4H4O6K2·1/2H2O计) % >99.0
Content  
氯化物(以Cl计) % <0.01
Chloride(Cl)  
硫化合物(以SO4计) % <0.02
Sulfur compounds  
% ≤0.001
Lead  
% <0.003
Copper  
% <0.002
Zinc  
% <0.01
Lron  
PH值 % 7~9
The Great Wall Bio-chemical Engineering Co.;Ltd.
 telephone:86-10-88933862 fax:86-10-68835647
 zip:100043 E-mail:xsd@greatwall-biochem.com

site: http://www.greatwall-biochem.com
All rights reserved:The Great Wall Bio-chemical Engineering Co.;Ltd.