Propyl Gallate Supplier 121-79-9
CAS No:121-79-9
Appearance:Powder
Item | Standard | Result |
Odor | Have their own inherent odor, no smell | Compliant |
Colour | Milky white or yellow | Milky white |
Trait | Uniform powder | Compliant |
Impurity | No visible impurities, no foreign body | Compliant |
Viscosity, mpa. s(25solution25degree) | 50.0-150.0 | 85 |
Ashes, % | ≤ 4.0 | 4 |
Drying shrinkage, % | ≤ 10.0 | 9 |
Heavy Matal (pb mg/kg) | ≤ 5.0 | < 5.0 |
As(As mg/kg) | ≤ 0.5 | < 0.5 |
Total plate count, cfu/g | ≤ 10000 | compliant |
Collform, MPN/100g | ≤ 30 | ≤ 30 |
No 999,Jiangyue Rd, Minhang Dist ,201114,Shanghai ,China
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