L-Aspartic acid

Details:

【Product Name】  L- Aspartic Acid
【CAS No.】 56-84-8
【Standard】 USP/FCC
【Mol. Formula】 C4H7NO4
【Mol. Weight】 133.10
【Assay】98.5~100.5%
【Appearance】 White crystalline powder
【Packing】 25kgs/drum (standard packing)
【Storage】 Tight container, protect from light

 

Quality standard

Item	Specifications
Assay	98.5~100.5%
Identification	Positive
Specific Rotation[α]D20	+24.0~+26.0°
PH	2.5~3.5
Chloride	≤0.03%
Sulfate	≤0.03%
Amonium (NH4)	≤0.02%
Iron	≤10ppm
Heavy Metals	≤10ppm
Arsenic (As2O3)	≤1ppm
Other amino acids	Conforms
Organic impurities	Conforms
Organic volatile impurities	Conforms
Loss on Drying	≤0.20%
Residue on Ignition	≤0.10%
Transmittance	≥98%
Appearance	White crystalline powder

 

Packing: 25 Kg/Fiber Drum, by double plastic bag and aluminum foil bag,or customized.

Shipping methods: We offer several delivery services to suit all customer needs, such as AIR freight, DHL, FEDEX, TNT, EMS, SEA freight and others.

Shanghai Soyoung Biotechnology Inc. a faithful and professional supplier and exporter of healthcare raw materials for pharmacy, nutrition and food industries for years with own laboratory and GMP standard factories.

Shanghai Soyoung has R&D Center and Testing Center, and has international advanced facilities of HPLC, GC, AAS, UV, TLC, LC-MS and IR equipments. 

Shanghai Soyoung has nearly 20 years production experience, it is producing in GMP workshop, each batch pass strict testing before shipment. Strict quality control is performed in every procedure from material sourcing, processing and testing to packing.

We have the following advantages and service

1. A novel R&D center with advanced ventilation equipments and modern experiment equipments.

2. Two Large production factories with high capacity and meet the requirements of GMP.

3. Two warehouses in Shanghai China and Colorado USA.

4. Supplying the products from our manufacturers;

5. Custom synthesis of new products;

6. Help sourcing products and suppliers in China;

7. Assist the export and related affairs.

8. Stable quality,professional production & technology;

9. The most competitive price;

10. Steady supply, rapid delivery;

11. Perfect service, honest cooperation.