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Products
【Product name】 1-Phenyl-3-Methyl-5-Pyrazolone
【Property】 light yellow crystal or powder
【Main application】

Mainly used in manufacturing pharmacy and dyestuff industry.

【Package】

Packed in knitted plastic bag lined interiorly with an polyethylene bag, 25kg per bag.

【Storage】 Away from direct sunlight and stored in well sealing.
【Quality standard】 applicable standard: HG2306-92
【The following table should meet quality requirements】
Item

Index

First product

Qualified

Content% ≥

98.0

97.5

Melting point range  ℃

127-129

127-130

Heating loss(Moisture)%℃≤

0.5

Solubility in 5% hydrochloric acid

all

no requirement

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