ANTHRACENE BROWN
- Product Name
- ANTHRACENE BROWN
- CAS No.
- 602-64-2
- Chemical Name
- ANTHRACENE BROWN
- Synonyms
- c.i.58200;Antragallol;anthragallol;alizarinebrownr;alizarinebrownhd;anthracenebrowng;anthracenebrownn;anthragallicacid;antracromobrownd;ANTHRACENE BROWN
- CBNumber
- CB4454830
- Molecular Formula
- C14H8O5
- Formula Weight
- 256.21
- MOL File
- 602-64-2.mol
ANTHRACENE BROWN Property
- Melting point:
- 312-313°
- Boiling point:
- 359.45°C (rough estimate)
- Density
- 1.3683 (rough estimate)
- refractive index
- 1.4825 (estimate)
- storage temp.
- Hygroscopic, Refrigerator, under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 6.70±0.20(Predicted)
- color
- Orange Red to Very Dark Orange
- Merck
- 14,683
- CAS DataBase Reference
- 602-64-2
Safety
- RTECS
- CB8198000
N-Bromosuccinimide Price
- Product number
- 002779
- Product name
- Anthragallol
- Packaging
- 1g
- Price
- $446
- Updated
- 2021/12/16
- Product number
- A678700
- Product name
- Anthragallol
- Packaging
- 2.5g
- Price
- $1290
- Updated
- 2021/12/16
- Product number
- DYE0000139
- Product name
- ANTHRACENE BROWN
- Purity
- 95.00%
- Packaging
- 10G
- Price
- $2333.1
- Updated
- 2021/12/16
- Product number
- FA17944
- Product name
- Anthragallol
- Packaging
- 500mg
- Price
- $600
- Updated
- 2021/12/16
- Product number
- 53930
- Product name
- Anthragallol
- Packaging
- 1g
- Price
- $640
- Updated
- 2021/12/16
ANTHRACENE BROWN Chemical Properties,Usage,Production
Chemical Properties
Brown powder. Soluble in alcohol, ether, and glacial acetic acid; slightly soluble in water and chloroform. Sublimes at 290C.
Uses
Anthragallol is the most active inhibitor against xanthine oxidase.
Definition
ChEBI: A trihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1, 2 and 3.
Preparation
Commonly known as ?Anthragallol. (A)3,4,5-Trihydroxybenzoic acid and Benzoic acid and sulfuric acid heated; (b) in the presence of zinc chloride, heating gallic acid and Phthalic anhydride; (c) 2-Hydroxy-1,3-dinitroanthraquinone?reduction in strong alkaline solution; (d)1,3-Diamino-2-hydroxyanthracene-9,10-dione and hydrochloric acid heated under pressure. Note: The product is a free acid state paste; powdery product is sodium
Properties and Applications
Dark brown (chrome). (Sodium salt) was dissolved in water, slightly soluble in o-chlorophenol, (free acid) is insoluble in water, salt is not soluble in acetone, ethanol, benzene, carbon tetrachloride, cellosolve, chloroform, pyridine, toluene. The free acid in concentrated sulfuric acid is brown-red, sodium salt as a brown; diluted brown flocculent precipitate the free acid, sodium salt as an amber.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 5 | 5-6 | 3-4 | 2-3 | 5 | 5 | 5 |
AATCC | Dry 3,wet 5 | 5 | 2-3 | 5 | 4 | 5 |
ANTHRACENE BROWN Preparation Products And Raw materials
Raw materials
Preparation Products
ANTHRACENE BROWN Suppliers
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44688
- Advantage
- 61
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 15402
- Advantage
- 60
- Tel
- 4009903999 13355009207
- Fax
- 0539-6365991
- 3007715519@qq.com
- Country
- China
- ProdList
- 18738
- Advantage
- 57
- Tel
- 86-21-63210123
- Fax
- 86-21-63290778 86-21-63218885
- sj_scrc@sinopharm.com
- Country
- China
- ProdList
- 9815
- Advantage
- 79
- Tel
- 021-11111111 11111111111
- Fax
- qq:546919421
- 546919421@qq.com
- Country
- China
- ProdList
- 3216
- Advantage
- 55
- Tel
- 17501653715
- xingui2022@126.com
- Country
- China
- ProdList
- 10015
- Advantage
- 58
- Tel
- 400-1166-196 18502815961
- Fax
- QQ:800101999
- cdhxsj@163.com
- Country
- China
- ProdList
- 14603
- Advantage
- 60
- Tel
- 4009004166/18616739031 18616739031
- 3007523370@qq.com
- Country
- China
- ProdList
- 52693
- Advantage
- 58
- Tel
- +86-400-002-6226 +86-13028896684;
- sales@rrkchem.com
- Country
- China
- ProdList
- 57423
- Advantage
- 58