L-Histidine HCL Mono/Amino Acid/CAS#1007-42-7
Product Details:
| CAS No. | 1007-42-7 |
|---|---|
| Place of Origin | China (Mainland) |
Detailed Product Description
ITEMS | SPECIFICATIONS | RESULTS |
Description | A white or almost while crystalline powder or clolorless crystals | Conforms |
Indentification | Conforms | Conform |
Appearance of solution | Clear and more intensely colored than reference solution BY6 | Conforms |
Assay | 98.5101.00% | 99.3% |
Specific Optical Rotation[a]D20° | +9.2+10.6° | +9.8° |
Ninhydrin-positive substances | Conforms | Conforms |
Loss on drying | 7%10% | 8% |
Ammonium | ≤200ppm | 200ppm |
Heavy Metals | ≤10ppm | 10ppm |
Sulfate | ≤300ppm | 300ppm |
PH | 3.05.0 | 4.1 |
Sulphated ash | ≤0.1% | ≤0.1% |
Iron | ≤10ppm | 10ppm |
Conclusion : The product is conforming to EP5 | ||
L-Histidine HCL Mono/Amino Acid/CAS#1007-42-7
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Longcom Enterprise Limited
[China (Mainland)]
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City: Hefei
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