RAWCHEM
22077
NIPAGIN
Methyl 4-Hydroxybenzoate
Nipagin Methyl, Methylparaben [Usan], Methyl Ester
99-76-3
152.15
C8H8O3
222-182-2
291829000
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Product Parameters
White needle-like crystals or colorless crystals. slightly soluble in water, soluble in ethanol, ether, acetone and other organic solvents.
Technical Specification
Index | Standard |
Appearance | White crystalline powder |
Content (in dry basis) by wt % | 99.0-100.5 |
Melting point by ºC | 125-128 |
Loss on drying by wt % | 0.5 |
Ignition residue by wt % | 0.1 |
Main Application
Used as food, cosmetics and pharmaceutical mildewproofing agent.
Important Notice
We normally list 24 months as the shelf life in our COA, the real shelf life can be slightly longer than 24 months if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials), but it's still suggested to avoid long time storage.
Product Parameters
White needle-like crystals or colorless crystals. slightly soluble in water, soluble in ethanol, ether, acetone and other organic solvents.
Technical Specification
Index | Standard |
Appearance | White crystalline powder |
Content (in dry basis) by wt % | 99.0-100.5 |
Melting point by ºC | 125-128 |
Loss on drying by wt % | 0.5 |
Ignition residue by wt % | 0.1 |
Main Application
Used as food, cosmetics and pharmaceutical mildewproofing agent.
Important Notice
We normally list 24 months as the shelf life in our COA, the real shelf life can be slightly longer than 24 months if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials), but it's still suggested to avoid long time storage.