China 2022 Good Quality Cesium Iodide 7789-17-5 - Factory supply best price L-serine CAS 56-45-1 – Zoran Manufacture and Factory

2022 Good Quality Cesium Iodide 7789-17-5 - Factory supply best price L-serine CAS 56-45-1 – Zoran

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2022 Good Quality Cesium Iodide 7789-17-5 - Factory supply best price L-serine CAS 56-45-1 – Zoran Detail:

Product Description

High quality Food grade CAS 56-45-1 L-serine

Product Name: L-Serine

Medicines: H19994011

Properties: white crystal or crystal powder

Formula：C3H7NO3

Weight: 105.09

Cas No: 56-45-1

Product Description:

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

Storage: 2 years in seal and shading place

[Quality Standard]

Item	AJI92	USP28
Assay	98.5~101.0%	98.5~101.0%
PH	5.2~6.2	5.2~6.2
Specific rotation[a]D020	+14.4°~+15.5°	+14.0°~+15.6°
Transmittance(T430)	clear & colorless ≥98.0%
Chloride(Cl)	≤0.02%	≤0.02%
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.02%	≤0.02%
Iron(Fe)	≤10ppm	≤20ppm
Heavy metals(Pb)	≤10ppm	≤10ppm
Lead	≤10ppm
Arsenic(As)	≤1ppm
Other amino acids	conforms	Conforms
Loss on drying	≤0.20%	≤0.20%
Residue on ignition	≤0.10%	≤0.10%

Main uses:biochemical reagent, food additive, nutrition supplement, skin nutrition additive in cosmetic, material of cycloserine

Specification

Pls contact us to get COA and MSDS. Thanks.

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