- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Fluorescent brightener 28
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: Optical Brightener OB
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
4404-43-7
4404-43-7 structure
- Name: Fluorescent Brightener 28
- Chemical Name: 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonic acid
- CAS Number: 4404-43-7
- Molecular Formula: C40H44N12O10S2
- Molecular Weight: 916.98200
- Catalog: Catalysts and additives Fluorescent whitening agent
- Create Date: 2018-02-05 08:00:00
- Modify Date: 2024-01-04 14:53:34
| Name | 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonic acid |
|---|---|
| Synonyms |
Calcofluor White M2R,Tinopal UNPA-GX
MFCD00010566 EINECS 224-548-7 Fluorescent Brightener 28 |
| Density | 1.598 g/cm3 |
|---|---|
| Melting Point | 290ºC |
| Molecular Formula | C40H44N12O10S2 |
| Molecular Weight | 916.98200 |
| Exact Mass | 916.27400 |
| PSA | 338.36000 |
| LogP | 5.73040 |
| Index of Refraction | 1.744 |
| Storage condition | Store at RT. |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36 |
| Safety Phrases | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 3204200000 |
| HS Code | 3204200000 |
|---|