1-Phenyl-3-Methyl-5-Pyrazolone
SKU: 21554345656
【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 |
QUALITY REQUIREMENTS
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
RETURN & REFUND POLICY
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