Customization: | Available |
---|---|
CAS No.: | 110-17-8 |
Formula: | C4h4o4 |
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Testing Item
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Standard
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Result
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Description
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White or nearly white crystalline granules.
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pass
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Melting Point
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286.0-302.0 °C
|
299ºC
|
PH
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3.0-3.2 (0.05% solution at 25ºC)
|
2.2
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Content
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99.5-100.5%
|
99.9%
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Maleic Acid
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NMT 0.1%
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NMT 0.1%
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Lose on drying/Moisture
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NMT 0.5 %
|
NMT 0.5 %
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Arsenic
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NMT 3 ppm
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NMT 3 ppm
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Lead
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NMT 2 ppm
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NMT 2 ppm
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Mercury
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<2.0
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<2.0
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Note: Special requirements of particle size should be negotiated by both suppliers and customers
|