| Identification | Back Directory | [Name]
Direct Yellow 28 | [CAS]
8005-72-9 | [Synonyms]
Yellow FF
PYRAZOLYELLOWBG
Solar Yellow BG
Solar Yellow BI
Dyrect Yellow LFF
Chloramine Yellow 2G
Sirius Supra Yellow RR
Showa Direct Fast Yellow BC
Mitsui Direct Fast Yellow BC
Nankai Direct Fast Yellow BC
Direct yellow 28 (C.I. 19555)
C.I.Direct Yellow 28:C.I.19555
Direct Yellow 28 ISO 9001：2015 REACH | [Molecular Formula]
C28H18N4O6S4.2Na | [MOL File]
8005-72-9.mol | [Molecular Weight]
680.716 |
| Hazard Information | Back Directory | [Preparation]
use sodium hypochlorite treatment 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acidsodium solution. A pure dye has strong green, and can be refined and sulfuric acid, such as Sirius Supra Yellow FRL (IG) | [Properties and Applications]
red light yellow. Yellow brown powder. Soluble in water, slightly soluble in ethanol lemon yellow. The strong sulfuric acid dyes for red light brown, diluted into yellow. The dye water solution is golden brown, add the strong hydrochloric acid sodium hydroxide solution or thick after the same color. All kinds of drug resistance, good resistance to chlorine stability, rongalite resistance and reduction of sodium sulfide. 60 ℃ in the solubility of 40 g/L, not sensitive to that fights. Dye bath of copper ions in colored light micro to turn green (4 ~ 5 level), iron ions in a red light (4 ~ 5 level), SDC classification for C, dye migration sex differences, to dead cotton covering power is poor. Cotton and glue the neutral and alkaline white are poor. Used for cotton, viscose of dyeing and printing, also used in cotton, viscose fiber blended fabric, wool, silk and polyamide fiber dyeing. Can also be used in leather, paper color. More used to spell dye.
|
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
|
Water
|
|
Fading
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Stain
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Fading
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Stain
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|
ISO
|
5
|
5
|
6
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3-4
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3-4
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|
AATCC
|
5
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4
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4-5
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4-5
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3-4
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|
| Company Name: |
Marudhar International
|
| Tel: |
+91-9825060157 +91-7925471103 |
| Website: |
www.marudharinternational.com |
| Company Name: |
Shreem Industries
|
| Tel: |
+91-8866005448 +91-9825605448 |
| Website: |
www.shreem.co.in |
| Company Name: |
Alliance Organic LLP
|
| Tel: |
+91-9769969667 +91-9769969667 |
| Website: |
www.allianceorganics.com |
| Company Name: |
Neema Chemicals
|
| Tel: |
+91-8140106252 +91-9825484478 |
| Website: |
www.neemachemicals.net |
| Company Name: |
Alfa Chemistry
|
| Tel: |
1-516-6625404 |
| Website: |
https://www.alfa-chemistry.com |
|