Brief Description
Name: L-Serine
Synonyms: L-2-Amino-3-hydroxypropionic acid
Molecular Formula: C3H7NO3
Molecular Weight: 105.09
CAS Registry Number:
56-45-1
EINECS: 200-274-3
Packing: 25kgs/drum
Grade: Food Grade/Medicine Grade
Shelf Life: Three years
Conforms to CP/USP35
High Quality Amino Acid
L-Serine 56-45-1 from China Certificated Supplier
ITEMS |
SPECIFICATIONS |
RESULTS |
Description |
White crystals or crystalline powder |
Conforms |
Identification |
Meets the requirements |
Conforms |
Specific rotation |
+14.0°~+15.6° |
+15.2° |
Loss on drying |
Not more than 0.2% |
0.09% |
Residue on ignition |
Not more than 0.1% |
0.07% |
Chloride |
Not more than 0.05% |
less than 0.05% |
Sulfate |
not more than 0.03% |
less than 0.03% |
Iron |
not more than 0.003% |
less than 0.003% |
Heavy metals |
not more than 0.0015% |
less than 0.0015% |
Related compounds |
individual impurity: ≤0.5%
Total impurities: ≤ 2.0% |
meet the requirements
meet the requirements |
Assay |
98.5%~101.5% |
99.7% |
Conclusion |
The above product complies with in-house standard. |
Packaging & Shipping
Packaging:
1kg/bag or according to client request
Delivery Detail:
3-15 days after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.
Our Services
1. Exporting chemical products from China over 5 years of experience.
2. Arrange the orders and shipping with requests in time, According to the different countries export policy provide complete customs clearance documents..
3. Variety of high quality chemical products with competitive price.
Company imformation:
Hubei Ipure chemical Co., Ltd. is Established in 2011,which is located in Wuhan We have decades of experience
The company is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of plant in accordance with GMP production requirements.
we also have a strong team of professional R&D technology.we have about 300 employees, including 90 full-time PHD 15 PHD and masters above, 153 undergraduates, with reasonable professional knowledge structure and adequate staffing.
The company has passed the ISO 9001 quality system certification. The products are exported to North America, South America, Europe, Australia Japan, Korea and other country . High quality products and good service are deeply trusted and praised by customers at home and abroad.