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 Food
Ingredients: |
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Amino Acids |
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L-Cystine |
| Name: |
L-Cystine |
| CAS No.: |
56-89-3 |
| Chemical formula: |
C6H12N2O4S2
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| Specification: |
AJI 92 |
| Packing: |
In 25kg fiber drums |
| Functional use: |
Flavor enhancer, Nutrition
enhancer |
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| Detailed Specifications
: |
| Items |
Specifications |
| Appearance: |
White crystals |
| State of solution (Transmittance): |
Clear and colorless,
98.0% min |
| Specific rotation: |
-215 0 ---
-225 0 |
| Assay: |
98.5 ¨C 101.0% |
| Chloride(Cl): |
0.020% max |
| Sulfate(SO4): |
0.020% max |
| Loss on drying: |
0.20% |
| Heavy metals(Pb): |
10 ppm max |
| Iron(Fe): |
20 ppm max |
| Arsenic: |
1 ppm max |
| Ammonium(NH4): |
0.02% max |
| Residue on ignition: |
0.10% max |
| PH: |
5.0 - 6.5 |
| Other amino acids: |
Chromatographically
not detectable |
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