Black rice red

Product Description

 
 
It appearsred liquid and powder. It can be easy soluted in water or ethanol .It has well stability but change color when add metal,the color is different on its PH value.
 
Technological Process:
Raw Material Immersion in water Filtering Purification  Concentration Killing of Bacteria Liquid
Quality standard:Industry Standard  QB 1228-91
item
 liquid
 powder
 
E(1% 1cm)        535nm
8
15
 
Ash content         %
5.0
12.5
 
PH
3.0
3.5
 
As                      %
0.0001
0.0001
 
Pb                      %
0.0005
0.0005
 
Total bacteria      /ml
10
 
 
Colon bacillus     /100ml
30
30
 
Pathogenic bacteria
none
none
 
alcohol  content   %
10¼20
 
 

 
Usages: Applicable to food, beverages and wine.