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Brand Name : Greenspring
Model Number : GSP101
Certification : Kosher and ISO certification
Place of Origin : CHina
MOQ : 1kg
Price : USD 550 PER KG
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : 100KGS per week
Delivery Time : Within 3working days after payment
Packaging Details : Sealed export grade drum & double sealed plastic bag
Name : D-biotin 98% powder
Other name : Biotin 98% powder
Content : 98.5-101.0% 99.13%
Assay : (C10H16N2O3S)
Appeareance : White Crystalline
Certificate of Analysis
Product Name: | Biotin | Manufacture Date: | May.15,2016 |
Batch Number: | WS160515 | Analysis Date: | May.18, 2016 |
Batch Quantity: | 150 Kg | Expiration Date | May.14, 2018 |
Test/Observation | Specifications | Result |
Assay (C10H16N2O3S) | 98.5-101.0% | 99.13% |
Appearance | White Crystalline | Complies |
Odor & taste | Characteristic | Complies |
Specific Rotation | 89o_ 93o | 91.7o |
Melting point | 230--232 ℃ | 230--232 ℃ |
Organic Volatile Impurities | Meets the requirements of USP30 | Complies |
Sulphate Ash | 0.1% | 0.08% |
Loss on drying | MAX. 1% | 0.32% |
Restdue on ignition | MAX. 0.1% | 0.33% |
Heavy metals (PPM) | MAX.1.0% | Complies |
Microbiology Total Plate Count Yeast & Mold E.Coli S. Aureus Salmonella |
<1000cfu/g <100cfu/g Negative Negative Negative |
42 cfu/g 6 cfu/g Complies Complies Complies |
Conclusion | Conform with specifications of USP30 |
Packing description | Sealed export grade drum & double sealed plastic bag |
Storage | Store in tight containers; Keep in cool & dry place not freeze. Avoid strong light and heat. |
Shelf life | 2 years when properly stored |
Quality Assurance Officer: Zhigang Li Analyst:Ping Chen
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100% natural D-Biotin 98% powder Images |