High Quality Fumaric acid CAS NO.110-17-8

 Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

 

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

 

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

 

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

Specifications

CAS No.:110-17-8

Other Names:(2E)-2-Butenedioic acid

MF:C4H4O4

EINECS No.:203-743-0

Place of Origin: Anhui, China (Mainland)

Type:Acidity Regulators, Nutrition Enhancers

Brand Name:Qindgao Sigma Chemical Co.,Ltd

Assay:Min99.5%

Color:White

Molecular weight:116.07

HS Code:291719

 

Product description

White, odorless granules or crystalline powder, it is soluble in alcohol, slightly soluble in water 

and in ether,and very slightly soluble in chloroform.

 

Physical property

Product Name	99.5% Food Grade Fumaric Acid
Appearance	White, odorless granules or crystalline powder
Molecular formula	C4H4O4
Molecular weight	116.07
Melting point	294~300 ºC
Water Solubility	0.63 g/100 mL (25 ºC)
HS Code	291719

 

Quality index:

Item	Unit	Standard value
Assay	%	≥99.5
Moisture	%	≤0. 5
Heavy metals (as Pb)	ppm	≤10
Arsenic (as As)	ppm	≤3
Ash	%	≤0.05
Chroma	Pt-Co	≤15
Sulfate	%	≤0.01

d sulfuric acid
.