Pharma Grade L-Tryptophan

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99.5%
Payment Terms : L/C,T/T,

Keywords

99.5% L-Tryptophan High purity L-Tryptophan white powder L-Tryptophan

Quick Details

Appearance:White crystals or crystalline powder
Application: Pharmaceutical intermediates/ingredient/raw material
PackAge:25kg/drum
ProductionCapacity:1500|Metric Ton|Year
Storage:Cool and dry place
Transportation:By sea or air, Express for small quantity.

Superiority:

Product name: L-Tryptophan

CAS No.：73-22-3

Molecule Formula：C11H12N2O2

Molecule Weight：204.23

Purity: 99.5%

Package: 25kg/drum

Description：White or primrose yellow crystalline powder

Manufacturer standard: AJI, USP. EP.

Items Testing	Specifications	Results
Appearance	White crystals or crystalline powder	Conforms
Specific rotation	-30.5~-32.5°	-31.2°
State of solution (Transmittance)	≥95.0%	95.6%
Chloride(Cl)	≤0.020%	＜0.020%
Ammonium(NH₄)	≤0.020%	＜0.020%
Sulfate(SO₄)	≤0.020%	＜0.020%
Iron(Fe)	≤20ppm	＜20ppm
Heavy metals(Pb)	≤10ppm	＜10ppm
Arsenic(As₂O₃)	≤1ppm	＜1ppm
Loss on drying	≤0.20%	0.11%
Residue on ignition (Sulfated)	≤0.10%	0.02%
Assay	99.0%~100.5%	99.5%
PH	5.4~6.4	5.8
Conclusion: The Product Conforms to USP.

Details:

Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink. Guided by international market, Siwei offers superior products as well as sincere services.

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