Direct Orange 4
- CAS NO.：3626-38-8
- Empirical Formula: C24H21N10NaO10S2
- Molecular Weight: 696.6
- SAFETY DATA SHEET (SDS)
What is Direct Orange 4?
Preparation
4,4′-Diamino-3,3′-Biphenyldisulfonic acid?double nitriding, and 4-Nitrobenzene-1,3-diamine (2 Moore) coupled.
Properties and Applications
bright orange. Moderate soluble in water for palm light orange, slightly soluble in ethanol for golden brown. The strong sulfuric acid for golden brown. After diluted for orange brown. The dye solution to join strong hydrochloric acid for orange heavy red light brown, have precipitation; Add thick sodium hydroxide solution for orange light brown, have precipitation. Can be used for cotton dyeing, good levelness. Neutral and alkaline white good to very good.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 3 | 2 | 2 | ||
Safety information for Direct Orange 4
New Products
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION INOSITOL PANTOPRAZOLE SODIUM SESQUIHYDRATE Metformin FLUCLOXACILLIN SODIUM STERILE NIMESULIDE BP ZONISAMIDE 1,1-Dimethylethyl 4-(2-azidoacetyl)-1-piperidinecarboxylate 2-Bromo-1-(bromomethyl)-3-iodo-5-nitrobenzene 1,2-Dibromo-3-(bromomethyl)-5-nitrobenzene 2-Cyano-5-pyrimidineacetonitrile 7-Fluoro-4-cinnolinamine 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzeneRelated products of tetrahydrofuran
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