99% Purity DL-Tartaric Acid 133

Product Name:               DL-Tartaric Acid
CAS No:                         133-37-9
Type:                               Acidity Regulators
Appearance:                   white crystalline powder
Molecular Weight:          150.09
Molecular formula:         C4H6O6
Melting Point:                 210-212 °C(lit.)
Shelf Life:                       2 years
EINECS No:                   205-105-7
Place of Origin:              China (Mainland)

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Introduction

DL- tartaric acid and its salts product is an equal mixture of left-handed and right-handed tartaric acid series, produced by chemical synthesis methods, widely used in food industry, pharmaceutical intermediates and electroplating chelating.

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Function

DL-Tartaric acid is used as a medicine separation agent, food additives, biochemical reagents, etc. 

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Application

(1) Widely used in food, medicine, chemical industry, light industry and other industries
(2) mainly used in the manufacture of tartaric acid salts, such as potassium antimony tartrate, potassium sodium tartrate
(3) Used as foaming agent in the food industry, food sour agent, flavoring agent and so on.
(4) It is in photography, leather, glass, enamel. The telecommunications equipment industry also has a very important role.

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Technical Parameters

Inspection items Specifications Results
Color White White
Shape Crystal or crystalline powder Crystal
Assay (AS C4H6O6) (%) ≥ 99.5 99.9
Melting point  ℃ 200-206 205.3-205.5
Arsenic (As)  mg/kg ≤2 <2
Heavy metals Pb  mg/kg ≤10 <10
Residue on ignition  % ≤0.1 0.02
Loss on drying % ≤0.5 0.07
Readilv oxidizable substances Pass test Pass test
Sulfate test   % ≤0.04 <0.4
Conclusion Through Analysis, the quality of this batch number is approved 

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