Durazol Brown 4RNS
- CAS No.
- 6661-42-3
- Chemical Name:
- Durazol Brown 4RNS
- Synonyms
- C.I.34020;Direct Brown 99;Sirius Brown RV;Fixanol Brown 4RN;Durazol Brown 4RNS;C.I.Direct Brown 99;Durazol Red Brown 4RN;C.I.Direct Brown 99:C.I.34020
- CBNumber:
- CB02437837
- Molecular Formula:
- C34H25N9Na2O9S2
- Molecular Weight:
- 813.72674
- MDL Number:
- MOL File:
- 6661-42-3.mol
Durazol Brown 4RNS Chemical Properties,Uses,Production
Preparation
3-Aminonaphthalene-1,5-disulfonic acid diazo, and Naphthalen-1-amine coupling, product to diazo, and 2-Amino-4-methylanisole coupling, generation of accidentally nitrogen compounds to diazo, and 4-Nitrobenzene-1,3-diamine coupling.
Properties and Applications
red light brown. Moderate soluble in water and ethanol for brown. The strong sulfuric acid for blue-ray green (+ violet black), diluted for Shallow red time The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for yellow brown, with brown precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 5 | 4-5 | 2 | 2 | ||
Durazol Brown 4RNS Preparation Products And Raw materials
Raw materials
Preparation Products
6661-42-3(Durazol Brown 4RNS)Related Search:
Sirius Brown RV
Fixanol Brown 4RN
Durazol Red Brown 4RN
Durazol Brown 4RNS
C.I.34020
C.I.Direct Brown 99
Direct Brown 99
C.I.Direct Brown 99:C.I.34020
6661-42-3
