- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-Amino-2-naphthol-4-sulfonic Acid
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-Amino-2-naphthol-4-sulfonic Acid
- Price: ￥85.0/25g
- Purity: 90.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1-Amino-2-naphthol-4-sulfonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: TIANFUCHEM--High purity 116-63-2 1-Amino-2-naphthol-4-sulfonic acid
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 1-Amino-2-naphthol-4-sulfonic Acid
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
116-63-2
116-63-2 structure
- Name: 1-Amino-2-naphthol-4-sulfonic Acid
- Chemical Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid
- CAS Number: 116-63-2
- Molecular Formula: C10H9NO4S
- Molecular Weight: 239.248
- Catalog: Organic raw materials Amino compound Oxy-containing amino compound
- Create Date: 2018-02-15 08:00:00
- Modify Date: 2025-08-24 19:07:17
| Name | 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
|---|---|
| Synonyms |
1-Amino-2-naphthol-4-sulfonic Acid
4-amino-3-hydroxynaphthalene-1-sulfonic acid 1,2,4-Acid 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy- MFCD00004019 EINECS 204-147-3 4-Amino-3-hydroxy-1-naphthalenesulfonic acid |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 466ºC |
| Melting Point | 295ºC |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.248 |
| Exact Mass | 239.025223 |
| PSA | 109.00000 |
| LogP | -0.92 |
| Index of Refraction | 1.748 |
| Stability | Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents. |
| Water Solubility | insoluble |
CHEMICAL IDENTIFICATION
|
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | UN 2585 |
| WGK Germany | 3 |
| RTECS | QK1292000 |
| Packaging Group | III |
| Hazard Class | 8.0 |
| HS Code | 29222100 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![[1,2]naphthoquinone-1-chlorimin structure](https://image.chemsrc.com/caspic/353/872271-26-6.png)
![4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid structure](https://image.chemsrc.com/caspic/111/573-89-7.png)
![benzo[e][1,3]benzoxazole structure](https://image.chemsrc.com/caspic/032/233-70-5.png)
![2-sulfanylidene-1H-benzo[e][1,3]benzoxazole-5-sulfonic acid structure](https://image.chemsrc.com/caspic/446/7341-79-9.png)
![Naphth[1,2-d][1,2,3]oxadiazole-5-sulfonicacid structure](https://image.chemsrc.com/caspic/386/84-23-1.png)
![2-phenylbenzo[e][1,3]benzoxazole-5-sulfonyl chloride structure](https://image.chemsrc.com/caspic/135/64403-55-0.png)
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |