Acid Red 88
Acid Fast Red A
CAS NO.:1658-56-6
Quantity
1. Molecular formula: C20H13N2NaO4S |
2. Molecular weight:400.38 |
3. Structure formula: |
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4.Acid Red 88 CAS NO.:1658-56-6 |
5. Appearance: Red powder. |
6. Specification: Strength 100%, crude |
7. Usage: Mainly used in dyeing of wool and worsted goods. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Properties and Applications:
Acid Red 88
Red. Deep red powder. Slightly soluble in acetone, soluble in ethanol, water and soluble fiber element (red). Meet strong sulfuric acid is blue purple, diluted was yellow brown precipitation; Meet nitric acid slightly soluble (red light yellow); Sodium hydroxide solution in a rare red brown, dark and precipitation. In dyeing copper and iron ion colour and lustre is dark. Discharge the gender is good. Also suitable for leather shading.
Acid Red 88
Red. Deep red powder. Slightly soluble in acetone, soluble in ethanol, water and soluble fiber element (red). Meet strong sulfuric acid is blue purple, diluted was yellow brown precipitation; Meet nitric acid slightly soluble (red light yellow); Sodium hydroxide solution in a rare red brown, dark and precipitation. In dyeing copper and iron ion colour and lustre is dark. Discharge the gender is good. Also suitable for leather shading.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 2-3 | 1 | 1 | 3 | 1 | 1 | 3 | 1 |
| AATCC | 4 | 1 | 1 | 3 | 1 | 1 | 2 | 2 |
Acid Red 88
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