CHANGZHOU HIGHASSAY® CHEMICAL CO., LTD

DL-Alpha Hydroxy Methionine Calcium 4857-44-7

Item Code:4857-44-7 Features:98.5%+
  • Description

 

Product name

DL-Alpha Hydroxy Methionine Calcium

CAS NO.

4857-44-7

Appearance e

White crystals or crystalline powder

Odor

Characteristic

Identification

Chemical method or IR or HPLC

E1cm 1%

0.05 max

PH

5.0-7.5

Water content

5.0% max

Assay

98.5%-102.0%

Calcium

11.66-12.07%

Related substance

Any single impurity:0.5% max

Total impurities :1.0% max

Residual solvents

Methanol:0.3% max

Ether:0.5% max

Chloride

0.02%max

Sulfate

0.04% max

Heavy metals

0.0020% max

Lead

3ppm max

Mercury

0.1ppm max

Cadmium

1ppm max

Total plate count

1000 cfu/g max

Yeast & mold

100 cfu/g max

E.Coli

Negative

Salmonella

Negative

 

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