產品資訊 - Galvanization grade Tartaric Acid->handbag accessories

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Shijiazhuang Standard Imp&exp Co.,Ltd.

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Galvanization grade Tartaric Acid

產品分類 :

服飾及紡織->配件->包包配件

產品規格

Country	CN
Brand	std
Packing	25kg/bag,25kg/durm
Minimum Order	25
Payment Term	L/C,T/T

產品描述

Tartaric Acid:other name, 2,3-dihydroxy succinic acid, is a carboxylic acid, present in a variety of plants, such as grapes and tamarind, is also one of the major organic acids in wine. As the antioxidant added to the food, you can make the food with sour. one of important use of tartaric acid is the beverage additive. Also can be use in the pharmaceutical industry. In the mirror industry, tartaric acid is an important additive and reducing agent, you can control the formation of silver mirror speed, get a very uniform coating.


Detailed introduction:


Synonyms:2,3-Dihydroxybutanedioic acid 
Molecular Formula:C4H6O6 
Molecular Weight: 150.09 
Cas No.: 87-69-4,526-83-0


structure:


<img src="http://i.bosscdn.com/product/2b/bd/0b/b46c869f571645f3f6a4c6fc10.png@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=20&p=5&t=80&text=c3RhbmRhcmRjaGVtLmJvc3Nnb28uY29t" title="tartaric acid" alt="tartaric acid" />


Specification:


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Content

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99.5-100.5% Min

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loss on drying

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0.5% Max

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As

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2 ppm max

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Pb

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2 ppm Max

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ignition residue 

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0.05% Max

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specific rotation αm (25℃ D)

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+12.0-+13.0

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Usage:

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Used as antioxidant agent, retarder, tanning agent, chelating agent, pharmaceutical. Widely used in medicine, food, leather, textile and other industries. The low solubility of water at low temperature, easy to produce insoluble calcium salt 
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