BISMARCK BROWN R
Synonym(s):Basic Brown 4;Vesuvine
- CAS NO.：5421-66-9
- Empirical Formula: C21H25ClN8
- Molecular Weight: 424.94
- MDL number: MFCD00036386
- EINECS: 226-541-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:52
What is BISMARCK BROWN R?
The Uses of BISMARCK BROWN R
Bismarck Brown R is used as an adsorbate and is used in dye decoloration experiment. Dyes and metabolites.
What are the applications of Application
Bismarck Brown R is a small molecule azo dye
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 | ||
Properties of BISMARCK BROWN R
| Melting point: | 222 °C (dec.)(lit.) |
| Colour Index | 21010 |
| form | Powder |
| 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) |
Safety information for BISMARCK BROWN R
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H303:Acute toxicity,oral |
| Precautionary Statement Codes |
P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P403:Store in a well-ventilated place. |
Computed Descriptors for BISMARCK BROWN R
BISMARCK BROWN R manufacturer
Orjet Intermediates Pvt. Ltd.
Colorants Chem Pvt Ltd
Saujanya Dyestuffs
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![5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]](https://img.chemicalbook.in/CAS/GIF/4482-25-1.gif)
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