BISMARCK BROWN Y
- CAS No.
- 1052-38-6
- Chemical Name:
- BISMARCK BROWN Y
- Synonyms
- VESUVIN;CI 21000;VESUVINE;C.I.20000;VESUVINE G;CI NO 21000;BASIC BROWN;LEATHER BROWN;BASIC BROWN G;BISMARCK BROWN
- CBNumber:
- CB2224046
- Molecular Formula:
- C18H18N8
- Molecular Weight:
- 346.39
- MOL File:
- 1052-38-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/12/18 14:07:02
Melting point | 222 C (dec.) |
---|---|
Boiling point | 696.4±55.0 °C(Predicted) |
Density | 1.42±0.1 g/cm3(Predicted) |
vapor pressure | 0Pa at 25℃ |
pka | 3.34±0.10(Predicted) |
Water Solubility | 18μg/L at 20℃ |
LogP | 2.26 at 25℃ |
EPA Substance Registry System | 1,3-Benzenediamine, 4,4'-[1,3-phenylenebis(azo)]bis- (1052-38-6) |
SAFETY
Risk and Safety Statements
Hazard statements | H413 |
---|---|
Hazard Codes | Xn |
Risk Statements | 20/21/22-36/37/38 |
Safety Statements | 22-24/25-36-26 |
WGK Germany | 3 |
BISMARCK BROWN Y Chemical Properties,Uses,Production
Definition
ChEBI: A bis(azo) compound that is 1,1'-(1,3-phenylene)bis(diazene) in which both azene hydrogens are replaced by 2,4-diaminophenyl groups. A metachromatic dye which stains acid mucins yellow. It is also a constituent of Papanicolaou's EA solutions, used for cerv cal, and other smears. Its dihydrochloride salt is also a biological dye known as Bismark brown Y.
Preparation
2 Moore’s Nitrous acid?treatment 3 Moore’s Benzene-1,3-diamine dihydrochloride (this product may be based on the double azo dyes as the main component of the mixture, and commodity dye is usually composed of dihydrochloride composition), and made free base.
Properties and Applications
yellow brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid for brown, dilution after red brown; In concentrated nitric acid for orange solution, to yellow. Dye aqueous solution to join hydrochloric acid don’t change color; Add 10% sodium hydroxide solution have orange precipitation.
BISMARCK BROWN Y Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Arnish Laborates Pvt Ltd | +91 7208475595 | Maharashtra, India | 187 | 58 | Inquiry |
CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6700 | 30 | Inquiry |
OCEAN TRADING CORPORATION | +91(22) 24921669 | New Delhi, India | 6202 | 58 | Inquiry |
Colorants Chem Private Limited | 08046039695 | Mumbai, India | 102 | 58 | Inquiry |
Mayoor Intermediates | 08046030920 | Ahmedabad, India | 34 | 58 | Inquiry |
Sonu Poly Chem | 08047304405 | Punjab, India | 1 | 58 | Inquiry |
Alliance Global | 08048965751 | Delhi, India | 211 | 58 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29880 | 58 | Inquiry |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39894 | 58 | Inquiry |
AFINE CHEMICALS LIMITED | +86-0571-85134551 | China | 15352 | 58 | Inquiry |
Supplier | Advantage |
---|---|
Arnish Laborates Pvt Ltd | 58 |
CHEMSWORTH | 30 |
OCEAN TRADING CORPORATION | 58 |
Colorants Chem Private Limited | 58 |
Mayoor Intermediates | 58 |
Sonu Poly Chem | 58 |
Alliance Global | 58 |
career henan chemical co | 58 |
Chongqing Chemdad Co., Ltd | 58 |
AFINE CHEMICALS LIMITED | 58 |
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