SHANDONG ZHISHANG CHEMICAL CO.LTD
Model No.: X-CAS 72-48-0
Density:: 1.06 G/mL At 20 °C
Bp:: 430 °C
FP:: 430 °C
Packaging: As your request
Productivity: 10000kg per month
Place of Origin: Shandong, China (Mainland)
Supply Ability: in stock
Certificate: ISO CE
HS Code: 2914700090
Alizarin 1,2-dihydroxyanthraquinone, is a commonly used dye. Orange acicular crystals or ocher yellow powder, slightly soluble in water, can be extracted from the roots of madder, but the current general use of industrial synthesis is obtained, anthraquinone 2-sulfonic acid, sodium hydroxide and potassium nitrate or potassium chlorate eutectic , Or in aqueous solution under heating reaction conditions. It is the first natural dye that is synthesized by hand. Alizarin has been used as a red dye in Central Asia, Egypt, Europe and China since ancient times.
1. Acid-base indicator. For aluminum, indium, mercury, zinc and zirconium drip reagent. Nervous tissue and protozoa stained stains.
2. Rubescens inhibits the growth of Staphylococcus aureus, can inhibit the permeability of rat skin connective tissue, similar to rutin, may have anti-inflammatory effects. Can be safely used as a cosmetic pigment and lip balm without any side effects. With some phenolic hydroxyl, aniline derivatives, can be used as a non-irritating hair dye auxiliaries, the color soft, long-lasting.
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