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Postion:Product Catalog >Food Additives>Color fixative>CROCIN
CROCIN
  • CROCIN

CROCIN

Price $3660 $3640 $3600
Package 1kg 10kg 100kg
Min. Order: 1kg
Supply Ability: 100Tons
Update Time: 2024-12-12

Product Details

Product Name: CROCIN CAS No.: 42553-65-1
Min. Order: 1kg Purity: 99.99%
Supply Ability: 100Tons Release date: 2024/12/12

Product Introduction

Article illustration

Article illustration

A kind of edible natural yellow pigment, which is prepared from the fruit of Gardenia in.sminoids L, the flowers of Cedrelatoona, the flowers of Verbascum officinale, the flowers of Crocus sativus, etc. Its yellow pigment is glucoside - anthocyanin, which belongs to the gentian ester of safflower acid (C20 H24O4) in the carotenoid system. α- The anthocyanin is hydrolyzed to safflower acid and glucose. The maximum absorption wavelength is 464.4nm. α- The anthocyanins are reddish brown needle like crystals. Slight odor. The melting point is 180 ℃. Easily soluble in hot water, becoming orange solution. Slightly soluble in anhydrous ethanol, ether and other organic solvents. Insoluble in grease. The aqueous solution is weak acidic or neutral, transparent and bright yellow, and the maximum absorption wavelength is 442nm. The hue is hardly affected by the pH value. Light resistance and heat resistance are better in neutral or alkaline conditions, and acid time difference. Good resistance to metal ions (except iron, it turns black when encountering iron). The dyeing property of protein is better than that of starch, and is not affected by pH value (pH4-10).

Company Profile Introduction

-.Hebei Dangtong Biological Technology Co.,LTD founded in April 2004,has more than 960employees. Headquartered in Luquan District, Shijiazhuang city,Hebei Province, weare a professional manufacturer of alkaline dyes, chemical raw materials, foodadditives and pharmaceutical intermediates. The company has 3 production bases. Respectively in Hebei, Inner Mongolia, Yunnan three factory bases. It has two research centers and three laboratories specializing in the development of new products and the optimization of existing products. Committed to providing higher quality products and services to meet customer personalized needs. In terms of production, the company insists on integrated production, supplying main raw materials by itself, and laying out lean factories to ensure sustainable and stable supply.

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  • Since: 2021-05-08
  • Address: Room 10-0-1001, Chunbei District, Shunde North Road, Xiangdu District, Xingtai city, Hebei Province
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