oxalyl chloride
CAS:79-37-8 Product spec:≥99%(%)
This product in medicine used for synthesis of antibiotics for synthetic raw material, pesticide industry herbicide etc, also as efficient organic chloride synthesis of raw material.
Phthalic anhydride
CAS:85-44-9 Product spec:≥99.5(%)
Phthalic acid intra-molecular losing a molecule of water and the formation of the ring anhydride
Oxalic Acid
CAS:64—19—7 Product spec:99.6%
Oxalic acid molecule three-dimensional model character: colorless transparent crystal or powder. The crystal structure comes in two forms, namely the alpha and beta type (diamond) type (single incline..
Adipic acid
CAS:124-04-9 Product spec:99%
The adipic acid is an important organic double acid, mainly used in the manufacture of nylon 66 fiber and nylon 66 resin, polyurethane foam plastics, in organic synthesis industry, for adiponitrile ad..
Maleic anhydride
CAS:108-31-6 Product spec:Briquette 99.5% Min
Properties
Unit
Standard
Appearance
= White flake or briquettes of crystal
Content(based on maleic anhydride)
%
≥ 99.5
Iron Content (based on Fe)
ppm
≤ 3
Molt..
DL-Potassium Bitartrate
CAS:868-14-4 Product spec:99.0% ~ 101.0%
White crystalline granules or powder,with a cooling acid taste
L(+)-2,3-dihydroxy butanedioic acid
CAS:87-91-2 Product spec:99.7%~100.5%
L(+)-Tartaric acid is widely used as acidulant in beverage,and other foods, such as soft drinks, wine, candy, bread and some colloidal sweetmeats. With its optical activity, L(+)-Tartaric acid is used..
Fumaric Acid
CAS:110-17-8 Product spec:99.5%~100.5%(anhydrous basis)
Fumaric acid can be used as pharmaceutical intermediate and optical bleaching agent. In pharmaceutical industry, it is used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fum..