| Identification | Back Directory | [Name]
Direct Red 243 | [CAS]
86543-85-3 | [Synonyms]
Red BWS DirectredBS Direct Red BWS Direct Red TBD Simrect Red 24941 Direct Fast Red BWS C.I. Direct Red 243 Kayarus Supra Red BWS Intralite Red 2HT New Triamin Supra Red BWS. Sumilight Supra Red 5BW Everdirect Supra Red BWS Best Direct Supra Red BWS Direct red 241 (C.I. 29315) Direct Red 243 ISO 9001:2015 REACH 4-Hydroxy-7-[[4-[(2-hydroxyethyl)amino]-6-[[5-hydroxy-6-[(2-hydroxy-5-sulfophenyl)azo]-7-sulfo-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfophenyl)azo]-2-naphthalenesulfonic acid copper complex | [Molecular Formula]
C38H28N10Na4O17S4 | [MDL Number]
MFCD00286977 | [MOL File]
86543-85-3.mol | [Molecular Weight]
1028.98 |
| Hazard Information | Back Directory | [Uses]
Direct Red 243 is mainly used for dyeing and direct printing on cotton, viscose, and other cellulosic fiber fabrics, as well as silk. It has excellent lightfastness and good dye uptake, but poor migration properties and sensitivity to salt. It is especially suitable for one-bath, one-step dyeing of polyester-cotton and polyester-viscose blended fabrics. It can also be used for dyeing wool fabrics and can be blended with yellow, orange, red, and brown dyes. It can also be used to manufacture lake pigments. | [Preparation]
3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, its products and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, again with the condensation products condensation, then with 2-Aminoethanol condensation | [Properties and Applications]
blue-ray red. Used for dyeing and printing of cellulose fiber.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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7
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3-4
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2-3
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| Company Name: |
SIMAGCHEM CORP
|
| Telephone: |
+86-5922680277 +86-13806087780 |
| Website: |
http://www.simagchem.com/ |
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