Methyl 4-hydroxybenzoate
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Product Id：
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11214291216 |
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Products Name：
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Methyl 4-hydroxybenzoate | |
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CAS NO：
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99-76-3 | |
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Product category：
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Preservative | |
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Remarks：
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[Molecular Weight]: 152.15 |
Description
[Chemical Name]: Methyl
4-hydroxybenzoate
[Trade Name]: Nipagin M
[Molecular Formula]: C8H8O3
[Molecular Weight]: 152.15
[CAS#]: 99-76-3
[Properties]: white crystal, easily soluble in alcohols, aethers and acetone,
slightly soluble in water, B.P. 270-280°C.
[Use]: Mainly uses as antiseptic of organic synthesis, food, medicines,
cosmetics and feed.
[Packing]: 25kgs plastic woven bag, or other packing to be negotiated!
[Specification]:
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Item
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Index
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||
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Q/SH008-1999
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B.P 1998
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USP24
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Appearance
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/
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colorless crystal or white crystalline powder
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/
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Assay ( in dry basis)%
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99.0
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99.0-100.5
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99.0-100.5
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M.P. °C
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125-128
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125-128
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125-128
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Acidity
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qualified
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qualified
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qualified
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Sulphates (SO42-) % ≤
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0.024
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/
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/
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Drying Loss % ≤
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0.50
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0.50
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0.5
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Residue on ignition % ≤
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0.10
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0.1
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0.1
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4-Hydroxybenzoic acid and salicylic acid % ≤
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0.10
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/
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/
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Relevant substances
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/
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qualified
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/
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Appearance of solution
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/
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clear and transparent
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/
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Organic volatile matter
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/
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/
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qualified
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Identification test
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/
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/
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qualified
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