Shanghai Upbio Tech Co.,Ltd
Assessed Supplier Enterprise Certification
- Assessed
Supplier - 11th
years
Assessed Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
Tel: +86-21-52196435
Mobile:
Tel: +86-21-52196435
Fax: +86-21-54386655
Province/state: Shanghai
City: Shanghai
Street: No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China
MaxCard:
Ms.NancyCAS NO.110-17-8
99%(25-1000)Kilogram
1,In No Less five years exporting experience.
2.Lower Price with higher quality
3,Free sample
4,We are sincerely responsible for the "product quality" and "After Service"
Onchem specialized in APIs, chemical intermediates, herbal extract ， pharmaceutical raw materials and health food supplement
Company Introduction:
Onchem (China) Co.,Ltd is a comprehensive manufacturer and an international distribution
of chemicals throughout the world. Specialized in APIs, chemical intermediates, herbal extract and pharmaceutical raw materials.
Product Detailed
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DESCRIPTION
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White, odorless granules or crystalline powder. It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform
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Chemical Name
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Trans-butenedioic acid
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Molecular Formula
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C4H4O4
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Structural Formula
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||
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Molecular Weight
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116.07
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Solubility
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(g/100g)
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in water at 25
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0.7
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in water at 100
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9.8
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in alcohol at 30
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5.76
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in dimethyl benzene at 20
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0.03
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SPECIFICATION
(FCCIV,1996) |
Assay(as C4H4O4)
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99.5%~100.5%(anhydrous basis)
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Melting Point
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294oC~300oC
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Arsenic(as As)
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3mg/kg Max
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Heavy Metals(as Pb)
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10mg/kg Max
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Maleic Acid
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0.10% Max
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Residue on Ignition
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0.1% Max
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Water
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0.5% Max
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Factory Picture:
Welcome to our Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products, we will provide the competitive price for u. We are sincerely responsible for the "product quality" and "After Service"