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　Products：Lactobionic Acid 98%乳糖酸
　Specification
Lactobionic Acid 98%乳糖酸
Analysis Contents
Specification
 

Appearance
White or almost white
crystalline powder
 
Identification
  -By IR
  -By TLC
Specific optical rotation
Solubility
 
 
 
Appearance of solution
 
 
 
Positive
Positive
+23°--+29°
Freely soluble in water, slightly soluble in glacial acetic acid, anhydrous ethanol and in methanol
The solution is clear & not more intensely coloured than reference solution
 
 
PH
Calcium
Chloride
Sulfate
Silicates
Iron
Heavy metals
Arsenic
Reducing sugars
Water content
Assay
Total Ash
1.0-3.0
500ppm Max
500ppm Max
500ppm Max
200ppm Max
100ppm Max
10ppm Max
2 ppm
0.2% Max
5.0% Max
98.0%-102.0%
0.1% Max
 
 
Endotoxin Level
Aerobic organisms
Salmonella
E.Coli
Pseudomonas aeruginosa
10 EU/g
100Col/g Max
Negative

Negative

Negative
 
 
 
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