ปลาย | รายการโปรด
หน้าแรก Introduction Feed Additives Food Additives Food Package Contact
โฆษณากลิ้ง

2017-09-20, Because of Developing Business, Nutrifarm move to new office to Opposite Soi 15 Bang Khun Thian Road Rama 2, Bangkok, Thailand 10150 from Pattanakarn 36. Thanks for every Friends and Customers understanding.



2016-08-01, Vitamin price is rising up because of G20 China.  For G20, China Government controlls pollution strictly.  Let many chemical factories stop producing. many Chemicals price is rising up.

 
2015-05-12 VB12 is very short, the price is rise up high.
 
2015-5-7, a container ship meet fire in May 1 ,2015, shipped thousands of tons of lysine HCL, a fire in May 1 through the Suez Canal in the process. South Korean lysine producers(Paik Kwang Industrial Co., Ltd.), said they would delay to delivery ,but will make every effort to fulfill the contract.
 

China enter into acqutic season, VC 35 and 97 is short a little.2015-04-24

Folic acid price will be high up to RMB 2300/KG,24/04/2015

ศูนย์ข่าว
· Indias-soymeal.. [2011/07/22]
· v [2011/07/13]
· v [2011/07/13]
รายละเอียด

Fumaric-Acid


 

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
Chemical Name
Trans-butenedioic  acid
Molecular Formula
C4H4O4
Structural Formula
Molecular Weight
116.07
Solubility
(g/100g)
in water at 25
0.7
in water at 100
9.8
in alcohol at 30
5.76
in dimethyl benzene at 20
0.03
SPECIFICATION
(Executive Standard: GB 25546-2010,also meets the international standards of FCC,USP ect.)
Assay(as C4H4O4)
99.5%~100.5%(anhydrous basis)
Melting Point
294~300
Arsenic(as As)
2mg/kg Max
Lead
2mg/kg Max
Maleic Acid
0.1% Max
Residue on Ignition
0.1% Max
Water
0.5% Max
MAIN FUNCTION AND PURPOSE
      Used as an acidulant, Fumaric acid has bacteriostatic and antiseptic function. It also can be used as acidity regulator, acidifier, thermal-oxidative resist auxiliary, curing accelerant and spice. Used as acidic substance of effervescent agent, it can produce extended and exquisite bubbles.
      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. Fumaric acid is also used in manufacturing unsaturated polyester resin.
PACKING
25KG net in Plastic Woven Bag lined with PE bag, 18MT/20FCL(with pallet) or 20MT/20FCL(without pallet). 600kg or 900kg net in plastic bag, 18MT/20FCL(on pallet)
STORAGE
Kept in a dry and cool place.