1. Product Name:CAS NO.: 130-13-2 Dyes Intermediate 4-Amino-1-naphthalenesulfonic Acid
2. Product Description:4-Amino-1-naphthalenesulfoni c acid

Product Name: 4-Amino-1-naphthalenesulfonic acid

Other name:1-Amino-4-naphthalene sulfonic acid sodium salt;

Sodium Naphthionate




Structural formula


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4-Amino-1-naphthalenesulfonic acid Molecular Formula: N10H8O3 NSNa

4-Amino-1-naphthalenesulfonic acid Formula Weight: 245.23
4-Amino-1-naphthalenesulfonic acid Standard: HG/T 3387—1999

4-Amino-1-naphthalenesulfonic acid CAS No.: 130-13-2
4-Amino-1-naphthalenesulfonic acid EINECS No.: 204-975-5

4-Amino-1-naphthalenesulfonic acid Properties & Use: It is a greyish-white crystal.The sodium salt of industrial products contains two or four crystal water. It changes slowly into a rose colour in air.It is easily soluble in water and soluble in 95% of alcohol.Its chief use is employed in organic pigments or the sythesis of intermediates of azo-dyes.
4-Amino-1-naphthalenesulfonic acid Quality Spec.:



Item



Details

Best Quality

First Quality

Appearance

offwhite crystal

offwhite crystal

Total amino value (%)

≥ 75.0

≥ 74.0

1-naphthylamine(%)

≤ 0.02

≤ 0.02

Insol. in water(%)

≤ 0.10

≤ 0.20

4-Amino-1-naphthalenesulfonic acid Packing: extra grade Specification In plastic woven bag of 50kgs nett or 25kgs nett each with plastic lining
4-Amino-1-naphthalenesulfonic acid Storage: Put in dark,cold and air through place to prevent sun light.



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3. Price:10.00
4. Product Website: http://www.eagleschem.com
5. Company Description: LUOYANG EAGLE SKY TECHNOLOGY CO.,LTD
6. Address: HenanHenanLuoyangLuolongRoom513, Building1, World Trade Center, 258 Kaiyuan Avenue, Luolong District, Luoyang, China
7. Descption: Luoyang Eagle Sky Technology Co., Ltd. is located in Luoyang, which is a beautiful, historical and cultural city and very famous in china, also was the hometown of peony flower. There is a superior location with developed traffic.
Luoyang Eagle Sky Technology Co., Ltd. established in 2007, specializes in many kinds of mining chemicals, products include Extracting agent,Collecting agent, Foaming Agent,Regulator, Plasticizer and Flame retardant. Based on the excellent products and services, the goods exported to more than 20 countries.
Luoyang Eagle Sky Technology Co., Ltd. has technical cooperation with several nonferrous metals research institutes and universities, provide product improvement and technical services for the well-known foreign mining companies, especially the introduction of new product Eagles12(Alkyl Hydroxyamide), used for cobalt copper collectors, the collectors effect has been obvious upgraded, not only improve the production process, the cost is also reduced by 40%.
The company's principle is "customer first". Integrity, professionalism, innovation, pragmatism is our concept, with first-class technology, advanced manufacturing technology and professional service dedicated to provide the best quality products and services for our customers from all over the world.
8. Registered Capital: 3000000
9. EmployeeNum: 35
LUOYANG EAGLE SKY TECHNOLOGY CO.,LTD
10. Contact: FeiYang
11. Telphone: 86-379-61109972
12. Fax: 86-379-61109952
13. Email: lyminefriend@aliyun.com
14. Company Website: http://www.eagleschem.com