L-Tartaric Acid CAS 87-69-4

L-Tartaric Acid CAS 87-69-4

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Product Details

 

Product name:
L-Tartaric Acid
Molecular Formula:
C4H6O6
Molecular Structure:  
mtxx247
Molecular Weight:
150.09
CAS No.:
87-69-4


Description

Tartaric Acid occurs as colorless or translucent crystals or as a white, fine to granular, crystalline powder. It is stable in air. One gram dissolves in 0.8 mL of water at 25°, in about 0.5 mL of boiling water, and in about 3 mL of alcohol. Its solutions are dextrorotatory.

 

Applications

L-tartaric acid is widely used as a sour agent in beverages and other foods. It is also used as a complexing agent, masking agent, chelating agent, printing and dyeing inhibitor in electroplating, desulfurization, pickling, chemical analysis and medical testing.

 

Specification

Appearance
White or almost white, crystalline powder or colourless crystals.
Appearance of solution
Clear and not more intensely coloured than reference solution Y6
Specific Optical Rotation
+12.0°- +12.8°
Oxalic acid
≤350ppm
Chlorides
≤100ppm
Sulfates
≤150ppm
Calcium
≤200ppm
Heavy metals
≤10ppm
Lead≤2ppm
Loss on drying
≤0.2%
Sulfated ash
≤0.1%
Assay
99.5-101.0%


Packing  

25kg/ bag or drum or as per requirement

 

Storage

Store in a cool dry place

 

Minimum Order

100kgs

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