J Acid
Inquiry
| Post Date: | Feb 21,2014 |
| Expiry Date: | Feb 21,2015 |
| Detailed Description: |
Cas No. :87-02-5
Quantity: 1Metric Tons Specs:M. W: 239.25 Payment Method: TT,L/C "J Acid Chemical Name: 2-Amino-5-Naphthol-7-Sulfonic Acid; 7-Amino-4-hydroxy-2-naphthalene sulphonic acid Appearance: Grey to light brown powder; Molecular Formula: C10H9NO4S M. W: 239.25 CAS No.: 87-02-5 Specifications: Purity (J acid):90%min γ Acid:1.5% Moisture:1.00% Insolubles: 0.5% Use: Used as azo medium. Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS. Package: 25kg-plastic-woven bag lined with a plastic bag inside or as per customer's request." |
| CAS Registry Number: | 87-02-5 |
| Synonyms: | ;7-amino-4-hydroxy-2-naphthalenesulfonic acid;Aminonaphthol Sulfonic Acid;J Acid;2-Amino-5-Naphthol-7-Sulphonic Acid;7-amino-4-hydroxynaphthalene-2-sulfonic acid; |
| Molecular Formula: | C10H9NO4S |
| Molecular Weight: | 239.2478 |
| Molecular Structure: | 
|
| Hazard Symbols: |  C:Corrosive; |
| Risk Codes: | R34:; |
| Safety Description: | S26:; S27:; S36/37/39:; |
| Company: | Zhengzhou Welcom Tech. Co., Ltd [ China ] |
| Contact: | Frank wang |
| Tel: | 0086-371-67986518 |
| Fax: | 0086-371-67985568 |
| Email: | info@cnwelcom.com.cn |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
