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vitaminC
vitamin C: BP Assay: 99.0%-100.5% Characteristics:White or almost White crystals Crystalline Powder Melting Point: About 190℃ PH: 2.1-2.6 Loss on drying :≤0.4% Heavy Metals: ≤10ppm Specific Optical Rotation:+20.5゜-+21.5Ӝ.. >>
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China
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08/05/2008 |
7 |
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vitaminB6
Characteristics:White crystalline powder Assay:99.93% PH:2.54 Melting point :206.8-207.9° Loss on drying :0.05% Heavy metals:≤10ppm >>
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China
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08/05/2008 |
7 |
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vitaminB5
vitamin B5:Calcium pantothenate Characteristics:White powder Assay :98.50%-101.0% Nitrogen content:5.7% to 6.0% Loss on drying :≤5.0% Heavy metals:≤20 ppm >>
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China
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08/05/2008 |
5 |
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Vitamin B12:meocobalamin/Cyanocobalamin
Mecobalamin Reference standard: JP X Ⅳ Characteristics:Dark red crystalline power The largest area of the peaks: 0.2 Total content:0.8 Assay:≥98.0 Moisture,%: ≤12.0 >>
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China
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08/04/2008 |
8 |
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vitaminB2
Vitamin B2:riboflavin spec:BP/EP/USP Characteristics:Orange yellow crystalline powder Assay: 98.8% Specific Rotation:Between-115°and -135° Lumiflavin: 0.006; Loss on drying :≤1.5% Heavy metals:＜10ppm residue on ignition :0.1% >>
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China
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08/04/2008 |
6 |
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vitaminB1
Vitamin B1:thiamine Hcl/ HNO3 Characteristics:White crystalline powder Assay(in drying basis):100.3% Loss on drying:5% PH:2.7-3.3 Heavy metals: >>
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China
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08/04/2008 |
6 |
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vitaminB3
Vitamin B3:Nicotinamid Characteristics:White crystalline powder Assay (HPLC):99.6% Melting range:128.2℃-129.3℃ Loss on drying :0.26% Heavy metals: >>
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China
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08/04/2008 |
6 |
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vitamin A acetate
spec:325,000 IU/g Characteristics:pale yellow ,white, and they have pellets with good mobility Assay:≥325100IU/g Loss on drying :≤8.0% Heavy metals:≤0.002% Bacteria:≤100cfu/g Fungi and yeast:≤10cfu/g Enterobacteraceae:&#.. >>
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China
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08/04/2008 |
5 |
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DPT blowing agent
Dpt is an important raw and processed materials in the industry of rubber and plastics. It is used in many areas over the country. It has large volume in gas release and high degree in foaming. Besides that, it has good dispersibility in rubber and p.. >>
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China
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08/03/2008 |
8 |
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Folic acid,
中文名称: 叶酸 英文名称： Folic Acid 分子式： C19H19N7O6 分子量： 441.4024 CAS号： 59-30-3 a B vitamin, helps prevent .. >>
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China
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07/31/2008 |
9 |
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