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Henan Harvest Chem Co.,Ltd

China Manufacturer with main products: mono isopropylamine, Doxycycline Hyclate, Piroxicam, Fenofibrate, Albendazole, Triethylamine, Ciprofloxacin, Acetonitrile

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Fumaric acid


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Specifications

Place of Origin: China (Mainland)
Grade Standard: Food Grade
Purity: 99.50~100.50
Specifications
Purity: 99.50~100.50
Excellent quality, competitive price and professional services
 
Description:
Chemical name: Trans-butenedioicacid
Molecular formula: C4H4O4
Molecular weight: 116.07
CAS NO.: 110-17-8
Properties:
White odorless powder or crystalline solid particles, with speical sourness that is as strong as 1.5 times of citric acid. It is soluble in ethanol (5.76g/100g,30), slightly soluble in water (0.63g/100ml,25) and in ether, and very slightly soluble in chloroform. It has no hygroscopicity, and will sublime at 200. Boiling point: 290 (decompose). It will turn to maleic anhydride at 230, and will generate DL-malic acid if boiled with water.
Package:
25kg net in plastic woven bag lined with PE bag. 18 MT/20'FCL (with pallet) or 20MT/20'FCL (without pallet). 500kg-1000kg container bags of all specifications are available.
Specification: (FCCIV, 1996)
Item
Unit
Index
Purity (base on C4H4O4)
%
99.50~100.50 (dry basis)
Heavy metal (base on Pb)
PPM
≤ 10
Arsenic (base on As)
PPM
≤ 3
Water content
%
≤ 0.5
Melting range
oC
286~302
Residue on ignition
%
≤ 0.1
Chroma (in 5% ethanol)
#
≤ 15
Maleic acid
%
≤ 0.1  

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