| Identification | |
| Name: | Direct Blue 71 |
| Synonyms: | 1,5-Naphthalenedisulfonicacid,3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-6-sulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]-,tetrasodium salt (9CI);C.I. Direct Blue 71,tetrasodium salt (8CI);Amanil Fast Blue FFB;Benzanil Supra Blue BRR;Chlorantine Fast Blue FFC;Chlorantine Fast Blue GLL;Chlorantine Fast BlueGLN;Dialuminous Blue BRR;Diazol Light Blue R;Diphenyl Fast Blue GL;Diphenyl Fast Blue GLN; |
| CAS: | 4399-55-7 |
| EINECS: | 224-531-4 |
| Molecular Formula: | C40H23N7Na4O13S4 |
| Molecular Weight: | 1029.86 |
| InChI: | InChI=1/C40H27N7O13S4.4Na/c41-22-8-10-25-21(16-22)17-38(64(58,59)60)39(40(25)48)47-46-35-15-14-34(28-11-9-24(20-30(28)35)61(49,50)51)45-44-33-13-12-32(26-4-1-2-5-27(26)33)43-42-23-18-31-29(37(19-23)63(55,56)57)6-3-7-36(31)62(52,53)54;;;;/h1-20,48H,41H2,(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,58,59,60);;;;/q;4*+1/p-4/b43-42+,45-44+,47-46+;;;; |
| Molecular Structure: | ![(C40H23N7Na4O13S4) 1,5-Naphthalenedisulfonicacid,3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-6-sulfo-1-na...](https://img.guidechem.com/casimg/4399-55-7.gif) |
| Properties | |
| Stability: | Stable under normal temperatures and pressures. |
| Appearance: | Black powder. |
| Specification: |
Direct Blue 71 , with CAS number of 4399-55-7, can be called 1,5-Naphthalenedisulfonicacid,3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-6-sulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]-,tetrasodium salt (9CI) ; C.I. Direct Blue 71 (7CI) ; Chlorantine Fast Blue FFC ; Dialuminous Blue BRR ; Diaphtamine Blue FFL ; Diphenyl Fast Blue GLN ; Direct Lightfast Navy Blue ; FastusolBlue LBRRA ; Helion Blue BRRL ; Pyrazol Fast Blue BS ; Solamine Fast Blue BRR . |
| Storage Temperature: | Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
| Usage: | Protein, textile, paper stain. |
| Safety Data | |
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