DIRECT BLUE 71
Date：2021-12-03 Categories：Related Application Product
| Post Date: |
Dec 02,2021 |
| Expiry Date: |
May 31,2022 |
| 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: |
|
| Safety Description: |
S24/25:; |
