Zhejiang Euchem Chemical Co.,Ltd., Which is well-known for producing and exporting Optical Brightening Agent, such as OB & OB-I & KCB & KSN & PF & PF-3 & FP & EBF, Pigment Red 122 and Pigment Violet 19 and so on for use in whitening and brightening and colorful various plastic(suah as PVC,PP,PS,PE,ABS,) Masterbath and rubble, textile dyeing, fiber, printing ink, coating and paint fields. >>
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I am glad to take this opportunity to introduce our company and our products.
Zhejiang Euchem Chemical Co.,Ltd., Which is well-known for producing and exporting Optical Brightening Agent, such as OB & OB-I & KCB & KSN & PF & PF-3 & FP & EBF, Pigment Red 122 and Pigment Violet 19 and so on for use in whitening and brightening and colorful various plastic(suah as PVC,PP,PS,PE,ABS,) Masterbath and rubble, textile dyeing, fiber, printing ink, coating and paint fields.
Our... >>
· Product name: Thiophene-2.5-Dicarboxylic Acid
· Chemical name: Thiophene-2.5-dicarboxylic acid
· Structural formula:
· Molecular formula: C6H4O4S
· Molecular weight: 172
· Properties: Its appearance is of yellow green powder, bright-colored blue with white light.Ist melting point is 212°C , It is not water-soluble. The maximum length of absorbing spectrum.
· Package: The package size depends on requirements of customers
· Technical index: Appearance:Cream white-co... >>
Product name: 4.4'-Diphenylethylene-Bicardoxylic Acid
Chemical name: 4.4'-diphylethylene-dicarboxylic acid
Molecular formula: C16H12O4
Properties: Stable light yellow crystallized powder with the meltingpoint of 460 , which is soluble in diluted alkali solution,but insoluble in water and majoring of organic solvents
25kg per bag, or according to the customers' demand
Technical index: Appearance: Light yellow crystallized powder
Melting point:460°C
Purity:≥98%
Solid co... >>
Product name: O-Amino-P-Methylphenol
Chemical name: o-amino p-methphenol
Molecular formula: C7H9NO
Molecular weight: 123
Properties: White, greyish white crystal or crystal powder. It will become brownish black when exposed in the air or bathed in light. Melting point: 134-136. It dissolves in ethyl alcohol, ether and chloroform.
Package: It is Packed in a plastic-woven bag with a liner of double layers of black plastic bag. The net weigh of each bag is 25kg
Technical ... >>
· Product name: O-Nitro-P-(Tert)Butyl Phenol
· Chemical name: O-nitro p-tert. Butyl phenol
· Molecular formula: C10H18NO3
· Molecular weight: 195
· Properties: It is a yellow crystal or a pale yellow transparent oil-like matter which dissolves in ethyl alcohol but not in water.
· Package: It is packed in a zinc-plating iron bucket.The net weight of each bucket is 200kg.
· Technical index: Appearance: Yellow crystal or transparent oily material
Purity :≥97%
Solidify... >>
· Product name: O-Amino Phenol
· Molecular formula: C6H7NO
· Molecular weight: 109
· Properties: Pure product is a white needle-like crystal. Its melting point is 174 . It dissolves completely in water or alcohol, but slightly in benzene. When heated. It will be distilled. It is easy to oxidize in the air and turn into black.
· Treating Process: It should be packed in an iron bucket with a liner of polyethylene bag and be covered and sealed. The net weight of each bucket is 50kg... >>
· Product name: Optical Brightening Agent KSN
· Chemical name: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
· Properties: 1. being highly whiteness with small usage.
2. multipurpose used for whitening of polyester fiber and plastic.
3. having a good compatibility and good fastness to light and sublimation. Can be used for high temperature process.
· Treating Process: Overlay plastic:0.5-2g/100kg
Polyester fiber:10-20g
· Package: 20kg cardboard drum
· Technical index: Appea... >>