D-tartaric Acid

We are offering d-tartaric acid product name: d-tartaric acid
cas: 147-71-7
mf: c4h6o6
mw: 150.09
einecs: 205-695-6
packing: 25kgdrum
assay: 99%
appearance: white crystalline powder
description:
tartaric acid has three stereoisomers: stone spiral tartaric acid, l-tartaric acid and meso tartaric acid. A mixture of equal right-handed and left-handed form body rotation offset each other, known as the racemic tartaric acid. Dl do not exist in nature, can be produced by chemical synthesis. A variety of tartaric acid is a colorless crystals, soluble in water.
Application:
tartaric acid is widely used as a beverage and other food acidifier, this use and citric acid are similar. Tartaric acid and tannin combination can be used as acid mordant dyes, also used in some developing and fixing operation photographic industry, its iron salt with the photosensitivity, so it can be used for the production of blueprint. Tartaric acid can complex with various metal ions, can be used for cleaning and polishing the surface of metal. Potassium sodium tartrate (rochelle salt) can be prepared fehling, also can be used in medicine as a laxative and diuretic, also used as intermediates of cinchophen. The crystals have piezoelectric properties, can be used in electronic industry.
Competitive advantage:
1. Rich experience.
2. Great quality and high purity
3. Safest and fastest delivery
4. Good after-sales service
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