Direct Blue 71
Price:Negotiable
Contact Info
- Add:Guchengdong, Ren County, Hebei Province, China, Zip: 055150
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- Tel:0086-319-7602156 7602888 (0)13903198833
- Email:sales@hbdyes.com
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Description
Additional Information
CAS NO:4399-55-7
EC NO:224-531-4
Molecular Formula:C40H23N7Na4O13S4
Molecular Weight:1029.8688
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 Structure:
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