BISMARCK BROWN R
BISMARCK BROWN R Basic information
- Product Name:
- BISMARCK BROWN R
- Synonyms:
-
- 1,3-Benzenediamine,4,4’-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-,dihydrochloride
- 3-benzenediamine,4,4’-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-dihyd
- abcolbrownrconc
- bismarkbrownr
- Basic Brown 4, Vesuvin
- 2,4-Bis(2,4-diamino-5-methyl-1-benzenazo)toluene dihydrochloride
- 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(2,1-d iazenediyl)]bis[6-methyl-, hydrochloride (1:2)
- CI NO 21010
- CAS:
- 5421-66-9
- MF:
- C21H25ClN8
- MW:
- 424.94
- EINECS:
- 226-541-4
- Product Categories:
-
- Organics
- Mol File:
- 5421-66-9.mol
BISMARCK BROWN R Chemical Properties
- Melting point:
- 222 °C (dec.)(lit.)
- form
- Powder
- Colour Index
- 21010
- color
- Brown to Black
- Odor
- Odorless
- Water Solubility
- Soluble in water
- BRN
- 1829673
- EPA Substance Registry System
- 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-, dihydrochloride (5421-66-9)
MSDS
- Language:English Provider:SigmaAldrich
BISMARCK BROWN R Usage And Synthesis
Uses
Bismarck Brown R is used as an adsorbate and is used in dye decoloration experiment. Dyes and metabolites.
Preparation
based in 2 Moore’s deal with 3 Moore’s diazo, and 4-Methylbenzene-1,3-diamine hydrochloride (this product in the above may double the azo dyes as the main component of the mixture).
Properties and Applications
red light brown. For yellow brown is soluble in water, soluble in ethanol and soluble fiber element, slightly soluble in acetone, insoluble in benzene. The strong sulfuric acid for brown, diluted into a red light brown; In nitric acid solution for purple, to brown; In strong hydrochloric acid for purple solution (don’t). The dye solution to join strong hydrochloric acid for yellow brown; Add 10% sodium hydroxide solution into orange. Mainly used for silk, wool fabric dyeing, also used in leather and paper color
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 1 | 4 | 2 | 1 | 2 | ||
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BISMARCK BROWN R(5421-66-9)Related Product Information
- OPD EASY-tablets
- O-AMINOAZOTOLUENE
- Basic Brown 1
- BISMARCK BROWN R
- 4-AMINO-2',3-DIMETHYLAZOBENZENE HYDROCHLORIDE
- 5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]
- Basic Orange 2
- BISMARCK BROWN R
- CHRYSOIDINE R
- 2,4-DIAMINOAZOBENZENE
- 1,2,4-Benzenetriamine dihydrochloride
- 2,5-DIAMINOTOLUENE DIHYDROCHLORIDE
- BASIC BROWN 16
- BASIC BROWN 17
- Basic Brown RC
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- Basic Brown GN
- Bismarck brown G base (C.I. 21000:1),BISMARCK BROWN Y,BISMARCK BROWN Y (G),BISMARCK BROWN G,BISMARCK BROWN,BISMARCK BROWN B