CAS No.: | 94-13-3 |
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Formula: | C10h12o3 |
EINECS: | 202-307-7 |
Composition: | Propylparaben |
Type: | Meat Preservative |
Effect: | Antiseptic |
Samples: |
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Customization: |
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ITEM
|
STANDARD
|
Appearance
|
White crystal powder
|
Assesment
|
HPLC
|
Assay
|
98%-102%
|
Organic impurities
|
p-Hydroxybenzoic acid NMT 0.5%
|
Unspecified impurities NMT 0.5%
|
|
Total impurities NMT 1.0%
|
|
Residue, %
|
≤0.1
|
Melting Point, ºC
|
96-99
|
Acid
|
Passed
|
Appearance of solution
|
Passed
|
Residual Solvents
|
3000 ppm Methanol maximum
|
Heavy Metal (Pb)
|
≤10ppm
|
Loss on drying, %
|
≤0.50
|
Cosmetics preservatives.
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