Direct Orange S | CAS:3626-36-6
MF： C33H22N6Na2O9S2 MW： 756.67212 CAS： 3626-36-6 Worldwide Shipping Made in China
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Material Chemistry
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Product introduction
Introduction and application of Direct Orange S | CAS:3626-36-6
Chemical properties: Golden yellow powder. It has average water solubility and is relatively sensitive to hard water. The aqueous solution is reddish orange, orange-brown when adding concentrated alkali, and slightly yellow when adding diluted alkali. It is slightly soluble in ethanol and is golden orange. It is bright red in concentrated sulfuric acid, and produces reddish orange to red precipitates after dilution; there is a dark yellow precipitate in concentrated nitric acid. Uses: Direct Orange S is used to dye cotton and viscose fibers to obtain a reddish orange color. It has poor migration properties, is sensitive to salt, and has a good dye uptake rate. It is also used for direct printing of cotton and viscose fabrics, especially viscose fabrics. It can be used alone or in combination with yellow, red, gray, brown and other colors to adjust the color and increase the color spectrum. It can also be used for dyeing silk, wool, vinylon, nylon and direct printing of silk fabrics. Uses: It is used for dyeing fabrics such as cotton, linen, and viscose, and can also be used for dyeing silk, nylon and pulp
Specification of Direct Orange S | CAS:3626-36-6
CAS No.: 3626-36-6
Molecular formula: C33H22N6Na2O9S2
Molecular weight: 756.67212
EINECS No.: 222-838-8
Chemical properties: Orange uniform powder. Generally water-soluble, sensitive to hard water. The aqueous solution is reddish orange, orange-brown with concentrated alkali, and slightly yellow with diluted alkali.
Strength: 100±3
Package of Direct Orange S | CAS:3626-36-6
Specifications: 1kg,10kg,100kg, 1000kg (can be packaged according to customer needs)
Function and use: This product is used for content determination and not for other purposes.
Storage method: 2-8°C, store in a cool and dry place, away from light.
Note: This product should be stored at low temperature. The content will decrease if exposed to air for a long time.
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