| Company Name: |
Alfa Chemistry
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1-516-6625404 |
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support@alfa-chemistry.com |
| Products Intro: |
Product Name:Acid Brown 440
CAS:93376-15-9
Package:1g;10g;100g;1KG;5KG
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| | Acid Brown 440 Basic information |
| Product Name: | Acid Brown 440 | | Synonyms: | AcidBrownA;C.I.AcidBlack440;Brown PNR;C.I.Acid Brown 440;4-[[2,6-Dihydroxy-3-[(4-nitrophenyl)azo]-5-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid trisodium sal;Apollo Leather Brown PLA;C.I. 34908;Daedo Acid Brown PNR | | CAS: | 93376-15-9 | | MF: | C34H25N8NaO14S3 | | MW: | 888.79 | | EINECS: | | | Product Categories: | | | Mol File: | 93376-15-9.mol |  |
| | Acid Brown 440 Chemical Properties |
| | Acid Brown 440 Usage And Synthesis |
| Preparation | 5-Amino-2-(phenylamino)benzenesulfonic acid, 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 4-Nitrobenzenamine respectively diazotization and Coupled with resorcinol. | | Properties and Applications | brown. Mainly used for leather color. |
| | Acid Brown 440 Preparation Products And Raw materials |
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