- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Naphthol-6,8-disulfonic acid
- Price: ￥648.0/1g
- Purity: 95.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 7-Hydroxynaphthalene-1,3-disulfonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: TIANFUCHEM--High purity 118-32-1 2-Naphthol-6,8-disulfonic acid
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
118-32-1
118-32-1 structure
- Name: 2-Naphthol-6,8-disulfonic acid
- Chemical Name: 7-hydroxynaphthalene-1,3-disulfonic acid
- CAS Number: 118-32-1
- Molecular Formula: C10H8O7S2
- Molecular Weight: 304.29600
- Create Date: 2018-06-03 08:00:00
- Modify Date: 2024-01-08 03:42:24
| Name | 7-hydroxynaphthalene-1,3-disulfonic acid |
|---|---|
| Synonyms |
2-hydroxynaphthalene-6,8-disulfonic acid
7-Hydroxy-1,3-naphthalenedisulfonic acid 2-hydroxynaphthalene-6,8-disulfonate EINECS 204-245-6 2-naphthol-6,8-disulphonic acid 2-Naphthol-6,8-disulfonic acid 1,7-hydroxy |A acid 7-hydroxy-1,3-naphthalenedisulfonic acid hydrate G Acid 2-hydroxy-6,8-naphthalenedisulfonic acid |
| Density | 1.816g/cm3 |
|---|---|
| Molecular Formula | C10H8O7S2 |
| Molecular Weight | 304.29600 |
| Exact Mass | 303.97100 |
| PSA | 145.73000 |
| LogP | 3.20040 |
| Index of Refraction | 1.725 |
| HS Code | 2908999090 |
|---|
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![(8E)-7-oxo-8-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-1,3-disulfonic acid structure](https://www.chemsrc.com/caspic/306/7244-14-6.png)
| 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% |