| Customization: | Available |
|---|---|
| CAS No.: | 25513-46-6 |
| Formula: | C5h9no4 |
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Poly(L-glutamate) for Whitening Cas 25513-46-6 alpha-l-glutamicacidpolymer
| Poly(L-glutamate) Basic information | |
| Product Name: | Poly(L-glutamate) |
| CAS: | 25513-46-6 |
| MF: | C5H9NO4 |
| MW: | 147.13 |
| EINECS: | 200-293-7 |
| Poly(L-glutamate) Chemical Properties | |
| storage temp. | −20°C |
| CAS DataBase Reference | 25513-46-6 |
|
ITEM
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SPECIFICATION
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|
Appearance
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Almost white crystalline powder
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|
Assay (Na+-PGA)
|
≥92%
|
|
Intrinsic viscosity, [η]/(dL/g)
|
1.0~5.0(HW)
0.1~1.0(LW)
<0.1(Oligo)
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|
Loss on Drying
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8% max.
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|
pH (1% solution)
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5.0 ~ 7.5
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Clarity, OD400 (4% aq. sol'n,400nm)
|
0.07 max.
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|
Heavy metals(total as Pb, mg/kg)
|
10 max.
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|
Total Plate Counts
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100 max.
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Molds and Yeasts
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Absent
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|
E.Coli
|
Absent
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|
Salmonella
|
Absent/25g
|
|
As(mg/kg)
|
2 max.
|
|
Lead(mg/kg)
|
2 max.
|
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