Soy Lecithin CAS No.: 8002-43-5
Soy Lecithin CAS No.: 8002-43-5 is a natural emulsifier obtained from the crushing of soybeans composed of a complex mixture of different continents. It can be used in the bio-chemical studies, also to make emulsifying agent, lubricant and as the source for phosphate and essential fatty Acids etc. Such as Bakery foods, biscuits, ice-cone, cheese, dairy products, confectionary, instant foods, beverage, margarine; animal feed, Aqua feed: leather fat liquor, paint & coating, explosive, ink, fertilizer, cosmetic and so on.
Soy Lecithin 99% specification
| Items | Specification | Result | Method |
| Appearance | Yellow to white solid agglomerate waxy | Complies | Visual |
| Odor | Characteristic | Complies | Visual |
| Taste | Characteristic | Complies | Sensory |
| Color of solution | absorbance n.m.t.0.8 at 350 nm | 0.1 | CPh2015 |
| Acetone Insolubles | 90.0% Min. | 97% | CPh2015 |
| Hexane insolubles | 0.3% Max | 0.16% | CPh2015 |
| Ethanol | n.m.t.0.2% | 0.04% | CPh2015 |
| Acetone | n.m.t.0.2% | not detected | CPh2015 |
| Acid value | ≤30 | 5.21 | CPh2015 |
| Iodine value | ≥75% | 100 | CPh2015 |
| Peroxide value | ≤5meq/KG | 0.5 | CPh2015 |
| Loss on Drying | ≤3.0% | 0.61% | CPh2015 |
| Protein | Should conforms | Complies | CPh2015 |
| Total Phosphatidylcholine | ≥90.0%(+/-5%) | 91.62% | HPLC |
| Heavy metals | ≤10PPM | <10PPM | ICP-MS |
| Arsenic | ≤1PPM | Complies | ICP-MS |
| Lead | ≤3PPM | Complies | ICP-MS |
| Cadmium | ≤1PPM | Complies | ICP-MS |
| Mercury | ≤0.1PPM | Complies | ICP-MS |
| Total plate count | ≤1000cfu/G | Complies | AOAC |
| Total yeast & mold | ≤100cfu/G | Complies | AOAC |
| E.coli | Negative | Negative | AOAC |
| Salmonella | Negative | Negative | AOAC |
| Staphylococcus | Negative | Negative | AOAC |
Soy Lecithin 60% Specification
| Items | Standard |
| Appearance | Yellow to brown translucent,viscous liquid |
| Odor | little bean flavor |
| Taste | little bean flavor |
| Specific Gravity, @ 25 °C | 1.035-1.045 |
| Insoluble in Acetone | ≥60% |
| Peroxide value, mmol/KG | ≤5 |
| Moisture | ≤1.0% |
| Acid value, mg KOH /g | ≤28 |
| Color, Gardner 5% | 5-8 |
| Viscosity 25ºC | 8000- 15000 cps |
| Ether insoluble | ≤0.3% |
| Toluene/Hexane Insoluble | ≤0.3% |
| Heavy metal as Fe | Not detected |
| Heavy metal as Pb | Not detected |
| Total Plate Count | 100 cfu/g max |
| Coliform Count | 10 MPN/g max |
| E coli (CFU/g) | Not detected |
| Salmonlia | Not detected |
| Staphylococcus Aureus | Not detected |
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