| Company Name: |
Shaanxi Dideu Newmaterial Co., Ltd.
|
| Tel: |
029-63373950 15353716720 |
| Email: |
1052@dideu.com |
| Products Intro: |
Product Name:3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%
CAS:15883-57-5
Purity:98% Package:25KG
|
| Company Name: |
LGC Science (Shanghai) Ltd.
|
| Tel: |
17717235263 |
| Email: |
cindy.yang@lgcgroup.com |
| Products Intro: |
Product Name:3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%
CAS:15883-57-5
Purity:具体纯度详见COA，官网可下载COA样本: Package:10g;25g;100g
|
|
| | 3-hydroxynaphthalene-2,7-disulphonic acid, sodium salt Basic information |
| | 3-hydroxynaphthalene-2,7-disulphonic acid, sodium salt Chemical Properties |
| Melting point | >282oC (dec.) | | storage temp. | Hygroscopic, Refrigerator, under inert atmosphere | | solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated) | | form | Solid | | color | Off-White to Light Brown |
| | 3-hydroxynaphthalene-2,7-disulphonic acid, sodium salt Usage And Synthesis |
| Uses | 3-Hydroxy-2,7-naphthalenedisulfonic Acid is a coupling component used in preparation of disazo urea dyes and dyes derived from 4-4''-diaminodiphenylurea. |
| | 3-hydroxynaphthalene-2,7-disulphonic acid, sodium salt Preparation Products And Raw materials |
|