Polypeptone

Product Description

Polypeptone is a off-white dried powder refined by various high quality proteins through the biopolymerization. It is rich in nutrition and suitable for culture of numerous fastidious bacteria.

Quality Standards

1. Sensory Index

Items	Requirements
Morphology	Powder, no caking
Color	Light white 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) %	≥12.0%
Amino nitrogen (on DM) %	≥2.5%
Chloride (on DM) %	≤2.5%
Ash (on DM) %	≤10.0%
Moisture %	≤6.0%
PH (2% solution)	4.5-7.0
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 the basic raw materials of the fermentation industry and various microbial media.

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).

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Enterprise Standard of Polypeptone.pdf

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