Toxilic Anhydride Organic Intermediate CAS: 108-31-6

Qingdao Aspirit Chemicals Co., Ltd supplies the product below on regular basis:

Product name: Maleic Anhydride
Origin: China
Molecular formula: C4H2O3
CAS NO.: 108-31-6
H. S. Code: 29171400

Specification: Pls contact us for details

Packing: In polypropylene-woven flexible bag (PE film inside) or compound bag of kraft paper, Net weight 25kg

Application:
Maleic anhydride is mainly used to produce the unsaturated polyester resin, in addition, it can be applied in the production of paint, ink, the additive of lubrication oil, agriculture chemical, paper-making chemical, the finishing agent of the textile, surfactant, etc. A series of important basic and fine chemical products (such as 1, 4-butyl -glycol, tetrahydrofuran, fumaric acid and tetra-hydride PA) can be produced when Maleic anhydride is used as the raw material.

Precaution: Store in a cool, dry well-ventilated location, stay away from skin or eyes contact.
 

Maleic anhydride, also known as dehydrated malic anhydride, maleic anhydride and maleic anhydride, is the acid anhydride of maleic acid. At room temperature, it is a white crystal with a strong pungent smell, and its chemical formula is C4H2O3.

 

 

--  Product parameters  --

 

Items	Index
Appearence	white crystalline powder
Purity	99% min maleic anhydride
Loss on drying	≤2.0%
Heavy metals	≤10 ppm
Water	≤1.0%
Sulphated ash	≤0.5% determined on 1.0 g.
Assay	99.0%~101.0% (anhydrous substance).
Storage	Preserve in well-closed, light-resistant and airtight containers.