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Hefei TNJ Chemical Industry Co., Ltd.

J Acid, 87-02-5, CAS 87-02-5 manufacturer / supplier in China, offering Buy Dye Intermediates J Acid CAS 87-02-5 at Best Price, Buy Cysteamine Hydrochloride From China Supplier with Competitive Price, Salicylic Acid Pharma Ep7.0 USP31 and so on.

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Supplier Homepage Product Organic Intermediate Buy Dye Intermediates J Acid CAS 87-02-5 at Best Price

Buy Dye Intermediates J Acid CAS 87-02-5 at Best Price

FOB Price: US $1-10 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1-10/ kg
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Port: Shanghai, China
Production Capacity: 2000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: TNJ 87-02-5
  • Appearance: Powder
  • Colour: White
  • Application: Pharm Intermediates
  • Transport Package: 25kg/Bag.
  • Origin: China
  • Type: Dyestuff Intermediates
  • Quality: Industrial
  • Purity: 99%Min
  • Trademark: TNJ
  • Specification: 25KG/bag.
  • HS Code: 2802000000
Product Description
Part Name: J acid 
CAS No: 87-02-5
M.F : C10H9NO4S 
M.W : 239.25 

Appearanceoff-white powder (dry)
Free acid≤0.2%(HPLC)


intermediate of Azo dyes, mainly used in the preparation of direct orange S, direct acid scarlet 4 BS, etc.

About us 

Hefei TNJ Chemical Industry Co.,Ltd., established in 2001, is a key chemical manufacturer and supplier in China.

In 2001, three young chemists from a local large state-owned chemical factory established TNJ Chemical by starting from producing PVP products. By taking advantage of technology innovation, TNJ made fast and steady development in PVP. Meanwhile, in order to further enhance comprehensive competence, TNJ begun to seek for products diversity and invested more chemical lines to meet market demands. Up to 2015, TNJ owns key products of more than 60 which covers four fields: Chemicals, Food, Pharmaceutical and Personal care.

Through over 15 years of development, TNJ has become an international and diversified modern chemical company. About 60% of our products are exported to overseas which turns over about 20 Million US dollars per year. In 2015, TNJ was awarded as the top 10 exporting giants in Anhui province.

TNJ always adheres to harmonious development. Beyond the economic success, TNJ focuses on environmental protection and social development. In TNJ, all aspects strictly comply with environmental protection standard and regulation set by State Environmental Protection Department of China. As a responsible company, TNJ contributes to social development by producing high-quality assured chemicals and creating more and more jobs. TNJ is also committed to charity annually including supporting students from poor families to continue education etc.

We believe in Better Chemicals, Better Future. We are on the way to become a responsible world-class chemical company through innovation and stable development.

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