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D-Glucosamine Sulphate 2nacl
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Product: Views:74D-Glucosamine Sulphate 2nacl 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-07-08 06:44
Specification Standard Test Result
Identification A.Infrared Absorption B: It meets the requirements of the tests for chloride. C: The retention time in the Assay corresponds to the standartd Conform
Assay (drying basis) 98%~102% 99.72%
Specification Rotation[]20D 52°- 54° 53.14°
PH value(2%.25°) 3.0~5.0 4.10
Loss on drying <0.5% 0.04%
Residue on Ignition 23.5%~25.0% 24.1%
Sulfate Content 16.3-17.3% 16.4%
Chloride 11.7-13.0% 12.2%
Sodium Meet requirement Conform
Potassium No precipitate is formed Conform
Heavy metal ≤10ppm Conform
Bulk Density ≥0.5g/ml 0.52g/ml
Arsenic ≤3ppm Conform
Microbiological test    
Total plate count ≤500 cfu/g Conform
Yeast & Moulds ≤100 cfu/g Conform
E.coli Negative Conform
Salmonella Negative Conform
Staphyloccus Negative Conform
Coliforms Negative Conform
Pseudomonas Negative Conform
Mesh Size 100% thru 80mesh Conform
Appearance Crystallion powder,white Conform
Shelf life 2 years Conform
conclusion Conform to USP 36 requirements Conform