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Glucosamine Hydrochloride
Specification
Name | Glucosamine Hydrochloride |
Specification | Standard |
Properties (physical): |
|
Appearance | White Crystalline, Free Flowing Powder |
Odour | Odourless |
Bulk Density | NLT0.60g/ml |
As Tapped Density | Meets the requirements of USP32 |
Particle Size | NLT 90% through 40 Mesh |
Analytical Properties: |
|
Assay (HPLC) | 98.0-102.0% (on the dried basis) |
Identification |
|
A: Infrared Absorption | Meets the requirement |
B: Tests for Chloride | Meets the requirement |
C: Retention time in the Assay | Corresponds to the reference standard |
Transm | >90.0% (10.0%Water Solut.-450nm) |
Absorb | <0.25a.u. (10.0% Water Solut.-280nm) |
Specific Rotation[α]D20 | +70.00°-- +73.00° |
pH (20mg/ml.aq.sol.) | 3.0-5.0 |
Loss on Drying | NMT0.5% |
Residue on Ignition | NMT 0.1% |
Chloride (Cl) | 16.2% -- 16.7% |
Sulfate | NMT 0.24% |
Heavy Metals | NMT 10 ppm |
Iron (fe) | NMT 10 ppm |
Lead | NMT 0.5 ppm |
Arsenic (As) | NMT 3.0 ppm |
Mercury | NMT 0.5 ppm |
Organic volatile impurities | Meets the Requirements |
Microbial: |
|
Total Aerobic | NMT 1,000 cfu/g |
Yeast and Mold | NMT 100 cfu/g |
E. Coli | Negative in 1g |
Salmonella | Negative in 1g |
Staphylococcus Aureus | Negative in 10g |
Enterobacteria & other gram neg | NMT 100 cfu/g |
Appearance | White Crystalline, Free Flowing Powder |
Packaging and Storage | Store in tight, light-resistant containers under 25ºC |
Conclusion | Conform to USP 40 requirements |
If you have any question when you contact or before place an order to us, please first check the below information for reference. You can find information that can help you decide whether your product or related accessory needs service, and see what service options are available to you.
1.What file you need to prepare if you want to get an quotation from us?
Please tell us some info. about about what you need, like quanity,destination, application, your company name and contact info. etc.
If you bought it before, It's better that you have a exist spec. for us. Off course more details it will be helpful for us to reccomend a suitable product for you.
2.How about the delivery?
Normally, for sample order, our delivery is about 2-4 days.
For small batch, our delivery is about 3-5 days.
For mass production batch, our delivery is about 4-8 days.
But that depends on the real condition when we get your order.
3.How can we guarantee you receive an good quality product?
For Wuxing, management is in this feild nearly 10 years and our facotry is ISO certified and EU GMP in progressing.
For QC and QA, we use advanced philosophy and equipment.
4.With payment terms do we accept?
For sample order or small batch, we suggest you to use Pay-pal and Western Union.
For mass production batch, we suggest you to use T/T.
6.With transportation do we use?
For small quantity, it will be sent to you by DHL and EMS etc.
For mass production batch, it will be delivered by air or sea.
Dear buyers,
Hunan Wuxing Biological Technology Co., Ltd. We are specilized in producing bovine chondroitin sulfate and polypeptide powder. For more information about us, please visit our website, contact online stuff or email. Samples can be provided for your evaluation.
Anything helpful I can do for you, just feel freely to contact me.
Sincerely
Tammy Zhang