Glucosamine Sulfate 2NaCL
Package: 25kg/drum
Content: NLT98%
Quality Standard: USP/EP
Source: Shrimp Crab Shell
Appearance: White Crystalline, Free Flowing Powder
Shelf Life: 2 years
Storage Method: Sealed; protected from light; keep dry.
Specification of D-Glucosamine sulfate 2Nacl
Specification | Standard |
Appearance | Crystallion powder,white |
Assay (drying basis) | 98%~102% |
Identification | A.Infrared Absorption B: Identification tests-General,Chloride and Sodium: Meets the requirements C: The retention time of the glucosamine peak of the sample solution corresponds to that of the standard solution,as obtained in the Assay. D: Sulfate:In the test for Content of Sulfate,after the addition of barium chloride TS a white precipitate is formed. |
Specification Rotation | 50°- 55° |
PH value(2%.25°) | 3.0-5.0 |
Loss on drying | ≤1.0% |
Residue on Ignition | 23.5%~25.0% |
Sulfate Content | 16.3%-17.3% |
Chloride | 11.7%-13.0% |
Sodium | Meet requirement |
Heavy metal | ≤10ppm |
Lead | ≤3ppm |
Ironic salt | ≤10ppm |
Cadmium | <1ppm |
Arsenic | <3ppm |
Mesh size | 100% thru 60 mesh |
Residue of Ethanol | ≤5000ppm |
Bulk density | ≥0.6g/ml |
Microbial Test | |
Total Plate count | ≤1000cfu/g |
Yeast& Molds | ≤100cfu/g |
E-Coli | Negative |
Salmonella | Negative |
Staphylococcus | Negative |
Coliforms | Negative |