DIRECT BLUE 71
Inquiry
| Post Date: | Apr 19,2022 |
| Expiry Date: | Oct 16,2022 |
| Detailed Description: |
Cas No. :4399-55-7
Appearance: Dark Brown to Black powder
Physical State: Solid Solubility: Soluble in water (partly miscible). Storage: Store at room temperature |
| CAS Registry Number: | 4399-55-7 |
| Synonyms: | ;C.I. Direct Blue 71;C.I. 34140;Direct Blue 71;direct blue 71 (C.I. 34140);tetrasodium 3-[(E)-{4-[(E)-{4-[2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;tetrasodium 3-[(E)-{4-[(E)-{4-[(2E)-2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;Direct blue 71(C.I.34140); |
| Molecular Formula: | C40H23N7Na4O13S4 |
| Molecular Weight: | 1029.8688 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Taizhou Shengyu Chemical Co., Ltd. [ China ] |
| Contact: | Mr. Yutizhi |
| Tel: | 86-576-88860838 |
| Fax: | 86-576-88861056 |
| Email: | yutz@shengyuchemical.com |
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