Methylparaben CAS 99-76-3 is colorless crystals or white crystalline powder, no smell or micro stimulating odor，Insoluble in water, slightly soluble in benzene, carbon tetrachloride, soluble in alcohol, ether, acetone.For more details,please contact with sales20@tnjchem.com
Specification
Appearance White crystalline powder
Assay 99.00%-101.00%
Appearance of solution Clear
Identification Meets BP2007 standard
Melting point 125.00℃～128.00℃
Acidity 0.10mg/g Max.
Loss on drying 0.50% Max.
Sulphate ash 0.10% Max.
Residue 0.10% Max.
Heavy metal 10.00ppm Max.
Related substances Ultraviolet at 254nm passed
Organic volatile impurities Meets BP2007 standard
Application
1) Inhibitor of growth of molds
2) To lesser extent bacteria
3) As vehicle for ophthalmic soln.
4) Preservative.
Packing
25kgs/fiber drum.
Storage
Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
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