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Names: 2-(2-Aminopropanoylamino)pentanoic acid CAS No.: 96-82-2 Purity: 98.0%-102.0%
Lactobionic acid 96-82-2
1.white crystalline powder
2.purity:98.0%-102.0%
3.packing:1kg/bag 25kgs/bag
4.heavy metal:10pp max
Lactobionic acid 96-82-2 specification
Item |
Specifications |
Results |
|
Appearance |
White or almost white crystalline powder |
White crystalline powder |
|
Identification |
-By IR |
Positive |
Positive |
-By TLC |
Positive |
Positive |
|
Specific optical rotation |
+23°--+29° |
+26.8° |
|
Solubility |
Freely soluble in water, slightly soluble in glacial acetic acid, anhydrous ethanol and in methanol |
Freely soluble in water, slightly soluble in glacial acetic acid, anhydrous ethanol and in methanol |
|
Appearance of solution |
The solution is clear & not more intensely coloured than reference solution |
The solution is clear & not more intensely coloured than reference solution |
|
PH |
1.0-3.0 |
2.4 |
|
Calcium |
500ppm Max |
Less than 400ppm |
|
Chloride |
500ppm Max |
Less than 200ppm |
|
Sulfate |
500ppm Max |
Less than 100ppm |
|
Silicates |
200ppm Max |
Less than 50ppm |
|
Iron |
100ppm Max |
Less than 60ppm |
|
Heavy metals |
10ppm Max |
<10ppm |
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