- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Sulfo-1,8-naphthalic anhydride potassium salt
- Price: Check
- Purity: 90.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Sulfo-1,8-naphthalic anhydride potassium salt
- Price: ￥228.0/5g
- Purity: 95.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Sulfo-1,8-naphthalic anhydride potassium salt
- 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: 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
71501-16-1
71501-16-1 structure
- Name: 4-Sulfo-1,8-naphthalic anhydride potassium salt
- Chemical Name: 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
- CAS Number: 71501-16-1
- Molecular Formula: C12H5KO6S
- Molecular Weight: 316.328
- Catalog: Catalysts and additives Fluorescent whitening agent
- Create Date: 2018-08-26 07:18:13
- Modify Date: 2025-08-21 13:18:55
| Name | 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt |
|---|---|
| Synonyms |
EINECS 275-547-3
Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate MFCD00012097 4-Sulfo-1,8-naphthalic anhydride potassium salt 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1) |
| Melting Point | 207-210ºC |
|---|---|
| Molecular Formula | C12H5KO6S |
| Molecular Weight | 316.328 |
| Exact Mass | 315.944397 |
| PSA | 108.95000 |
| LogP | 2.13530 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2942000000 |
| HS Code | 2942000000 |
|---|