ChemicalBook > CAS DataBase List > Neutral Red 2gl
Neutral Red 2gl
- Product Name
- Neutral Red 2gl
- CAS No.
- 12239-05-3
- Chemical Name
- Neutral Red 2gl
- Synonyms
- Red 2GL;Lanyl Red GG;Acid Red 211;Neutral Red 21l;Neutral Red 2gl;C.I.Acid Red 211;Taigalan Red 2G.;Neutral Red 2gl ISO 9001：2015 REACH;Chromate (1-), bis[4-[4-[(5-chloro-2-hydroxyphenyl)azo]-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)], sodium
- CBNumber
- CB5874884
- Molecular Formula
- C17H14IN5O4S
- Formula Weight
- 0
- MOL File
- Mol file
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Neutral Red 2gl Chemical Properties,Usage,Production
Preparation
2-Amino-4-chlorophenol diazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide coupling and chromium complexation, transformed into 1:2 chromium complex.
Properties and Applications
red. Dark red powder. Soluble in water. Used for wool, silk, polyamide fiber dyeing and printing, also used in leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 4-5 | 5 | 4-5 | 4 | 4-5 | 4-5 | 5 |
Neutral Red 2gl Preparation Products And Raw materials
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12239-05-3, Neutral Red 2glRelated Search:
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sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate
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Chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-, sodium
Acid Red 217
Acid Red 215
Acid Red 21
2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt
Methyl Red
Neutral Red