Casein Tryptone
Model No.︰HRBS-Y010A
Brand Name︰HRBS
Country of Origin︰China
Unit Price︰US $ 52 / kg
Minimum Order︰1 kg
Product Description
The product is also known as pancreatic digest of casein, which is used in the formulas need the casein pancreatin or trypsin digest. It is a kind of light yellow powder made from casein( a highly nutritional kind of protein extracted from milk), and a material which contains the amino acid and highly tryptophon as well. It is a basic material of various microbial culture medium to be used as the basic materials of biological fermentation, bio-pharmaceuticals and culture medium industries and so on.
1）Sensory index
|
Items |
Requirements |
|
Morphology |
Powder, no caking |
|
Color |
Light yellow or milky white powder |
|
Odor |
Endemic taste and odor of product, no other peculiar smell |
|
Impurity |
No normal visible extraneous impurity |
2)Physicochemical Index
|
Item |
Pharmaceutical grade |
Reagent grade |
|
Total nitrogen (on DM) % |
≥8.0% |
≥12.0% |
|
Amino nitrogen (on DM) % |
≥2.5% |
≥3.0% |
|
Ash (on DM) % |
≤10.0% |
≤10.0% |
|
Moisture % |
≤6.0% |
≤6.0% |
|
PH (2% solution) |
5.0-8.0 |
|
|
Acidsolution & alkalescence high-pressure |
|
Pellucid |
|
Solubility (2% solution) |
|
Pellucid |
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
Payment Terms︰ T/T
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