- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-Naphthol-3，6-disulfonic acid， disodium salt
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1-Naphthol-3,6-disulfonic acid disodium salt
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 1-Naphthol-3,6-disulfonic acid disodium salt
- Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
- Purity: 90.0%
- Stocking Period: 3 Day
- Contact: Wang Jie
- Email: 3096638339@qq.com
20349-39-7
20349-39-7 structure
- Name: 1-Naphthol-3,6-disulfonic acid disodium salt
- Chemical Name: 1-Naphthol-3,6-disulfonic acid disodium salt
- CAS Number: 20349-39-7
- Molecular Formula: C10H6Na2O7S2
- Molecular Weight: 348.26000
- Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
- Create Date: 2018-06-13 19:21:14
- Modify Date: 2025-08-23 10:53:45
| Name | 1-Naphthol-3,6-disulfonic acid disodium salt |
|---|---|
| Synonyms |
Violet Acid Disodium Salt Hydrate
DisodiuM 1-Naphthol-3,6-disulfonate Hydrate sodium 1-naphthol-3,6-disulfonate 4-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt Hydrate 4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt violet acid disodium salt disodium 1-naphthol-3,6-disulfonate MFCD00003966 RUDOLF GUERCKE ACID DISODIUM SALT HYDRATE 1-Naphthol-3,6-disulfonic acid EINECS 243-754-8 1-Naphthol-3,6-disulfonic Acid Disodium Salt Hydrate 1-Naphthol-3,6-disulfonic acid,disodium salt,hydrate 1-Naphthol-3,6-disulfonic acid,disodium salt Disodium 4-Hydroxy-2,7-naphthalenedisulfonate Hydrate disodium 4-hydroxynaphthalene-2,7-disulphonate disodium 1-naphthol-3,6-disulfonic acid disodium 4-hydroxynaphthalene-2,7-disulfonate rudolf guercke acid disodium salt 1-hydroxy-3,6-naphthalenedisulfonic disodium salt 1-Naphthol-3,6-Disulphonic Acid Disodium Salt disodium 4-hydroxy-2,7-naphthalenedisulfonate |
| Boiling Point | 214-215 °C (16 mmHg) |
|---|---|
| Melting Point | 44-47 °C |
| Molecular Formula | C10H6Na2O7S2 |
| Molecular Weight | 348.26000 |
| Flash Point | 201-202°C/9mm |
| Exact Mass | 347.93500 |
| PSA | 151.39000 |
| LogP | 2.51520 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2908999090 |
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |