Hydrolyzed Casein

 

Classify: Culture Medium Raw Material

Item No.: HRBS-Y010F

Specification: Reagent grade

Brand: HRBS

Application: It is suitable for the culture medium of drug resistance test and the culture of salt-tolerant microorganism culture.


 

 


Order Online:

京东淘宝


Product Description

The product is an off-white powder prepared by taking casein and hydrochloric acid reaction under high temperature and pressure to neutralize the hydrolysate with sodium hydroxide and then discolor.  Amino acids of it have appeared in their original form and are highly available for use in various media.


Quality Standards

1. Sensory Index

Items

Requirements

Morphology

Powder, no caking

Color

Light yellow or brown powder

Odor

Endemic taste and odor of product, no other peculiar smell

Impurity

No normal visible extraneous impurity

 

2. Physicochemical Index

Item

Reagent grade

Total nitrogen  (on DM) %

≥8.3%

Amino nitrogen (on DM) %

≥3.0%

Ash (on DM) %

≤27.0%

Moisture    %

≤6.0%

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.


Application

It is suitable for the culture medium of drug resistance test and the culture of salt-tolerant microorganism culture.

In sterility test, it is used as the medium component of casein tryptone in fermentation process to produce antibiotic, extracellular protein, interferon,diphtheria toxoid, etc.


Usage

Fully dissolved and sterilized before use.


Packaging

Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).

 

\\Pc-20160824gqlq\于永丽共享文件\水解酪素多种包装.jpg

 

 


 

服务热线bjhrbs2009@163.com