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High quality Food grade Cas No 71-00-1 L-Histidine

High quality Food grade Cas No 71-00-1 L-Histidine

Short Description:

Product Name: L-Histidine

Medicines: –

Properties: white crystal or crystal powder

Formula:C6H9N3O2

Weight: 155.16

Cas No: 71-00-1


Product Detail

Product Tags

Product Description

High quality Food grade Cas No 71-00-1 L-Histidine

Product Name: L-Histidine

Medicines: --

Properties: white crystal or crystal powder

Formula:C6H9N3O2

Weight: 155.16

Cas No: 71-00-1

Product Description:

Packing: inner double layer plastic film, outer fiber can; 25kg/drum

Storage: 2 years

[Quality Standard]

Item

AJI92

USP31

Assay

99.0~101.0%

98.5~101.5%

pH

7.0~8.5

7.0~8.5

Specific rotation[a]D020 +12.0°~+12.8°  
 [a]D025  

+12.6°~+14.0°º

Transmittance(T430)

clear & colorless
≥98.0%

 

Chloride(Cl)

≤0.02%

≤0.05%

Ammonium(NH4)

≤0.02%

 

Sulfate(SO4)

≤0.02%

≤0.03%

Iron(Fe)

≤10ppm

≤30ppm

Heavy metals(Pb)

≤10ppm

≤15ppm

Arsenic

≤1ppm

 

Other amino acids

conforms

 

Loss on drying

≤0.20%

≤0.20%

Residue on ignition

≤0.10%

≤0.40%

Organic volatile impurities

 

conforms

 

Main uses: nutrient supplements, amino acid injection, compound amino acid preparation, for the cure of gastric ulcer and chemical research

Specification

Pls contact us to get COA and MSDS. Thanks.


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