Shanghai Hanwish Industrial Co., Ltd.
Main products:1-4 Butanediol,L-Histidine Hcl,Purple Sweet Potato Color
Products
Contact Us
  • Contact Person : Ms. huang shuiqing
  • Company Name : Shanghai Hanwish Industrial Co., Ltd.
  • Tel : 86-21-50582012,18930248642
  • Fax : 86-21-50582012
  • Address : Shanghai,Shanghai,room 499,No.15,Lane 1755 Yunbei Road,Nanxiang town,Jiading District,Shanghai
  • Country/Region : China

lac dyestuff

lac dyestuff
Product Detailed
Related Categories:Pigment
Related Product Searches:lac dyestuff,High Quality,lac dyestuff,HW-000001
Lac color is extracted from Laccifer lacca by weak alkali solution and refining. Lac Dye is applicable to food and beverages

Lac Dye color

Lac color is extracted from Laccifer lacca by weak alkali solution and refining.

Laccaic acid A(85%) and Laccaic acid B, C, D, E ,etc.

Red or red-purple powder. In aqueous solution its color vary with its PH. When PH is 3-5, it is orange-red, PH is 5-7 red to red-purple color. When PH is more than 7, it is red-purple. The resistance to light and heat is good in acid medium. Powder dissolves in water(0.1%), in alcohol and propanediol, pass through 80-mesh-screen.

Quality Standard

ITEMS

INDICES

Color value E 10%,1cm 490nm

1300 ------- 1470

Drying weightlessness   ≤    

10%

Ash                                 ≤         

0.8%

Heavy metal                    ≤ppm

10

Lead                               ≤ppm

5

Arsenic                        ≤ppm

2

Microbiologic quality

Conforms to standards of food additives

Application: Applicable to food and beverages.

Hanwish is also provide other pigments

Purple sweet potato red color

Red cabbage color

Beet Red color

Red radish color

Cacao color

Carthamus yellow color

Monascus Red color

Sodium copper chlorophyll

lac dyestuff



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