L(+)-Asparagine monohydrate 5794-13-8

Product Name: L(+)-Asparagine monohydrate
CAS: 5794-13-8
MF: C4H10N2O4
MW: 150.13
EINECS: 611-593-6

Product Description

Product Name: L(+)-Asparagine monohydrate
CAS: 5794-13-8
MF: C4H10N2O4
MW: 150.13
EINECS: 611-593-6

Use:

Used for biochemical research, manufacturing of culture agents, and as food additives

Specifications :

Item	Specification	Result
Appearance	White crystals or crystalline powder	Conforms
Specific rotation [α]D²⁰	+34.2°to +36.5°	+35.0°
State of solution	Not less than 98.0%	98.7%
Chloride(Cl)	Not more than 0.020%	Conforms
Ammonium(NH4)	Not more than 0.10%	Conforms
Sulfate(SO4)	Not more than 0.020%	Conforms
Iron(Fe)	Not more than 10ppm	Conforms
Heavy metals(Pb)	Not more than 10ppm	Conforms
Arsenic(As2O3)	Not more than 1ppm	Conforms
Other amino acids	Meets the requirements	Conforms
Loss on drying	11.5 to 12.5%	11.9%
Residue on ignition	Not more than 0.10%	0.05%
Assay	99.0 to 101.0%	99.3%
pH	4.4 to 6.4	5.0
Conclusion :	The products Conforms to AJI92

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.