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Persona de contacto Mr. Kevin
NO46,chaoyang west road,xinpu district, Lianyungang, Jiangsu
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Item
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Limit
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Result
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Description
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White crystals or crystalline
powder
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Conforms
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Identification
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Infrared absorption
spectrum
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Conforms
|
|
Specific
rotation[a]D*0°
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*8.3°ï½ž*9.5°
|
*8.4°
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State of solution
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≥*5.0%
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*6.0%
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Chloride (Cl)
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≤0.*4%
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Conforms
|
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Ammonium (NH4)
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≤0.*2%
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Conforms
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Sulfate (SO4)
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≤0.**0%
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Conforms
|
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Iron
(Fe)
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≤*0PPm
|
6PPm
|
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Heavy metals (Pb)
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≤*0PPm
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6PPm
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Arsenic (As2O3)
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≤1PPm
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Conforms
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Loss on
drying
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≤0.5%
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0.*3%
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Residue on ignition
(sulfated)
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≤0.1%
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0.*6%
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Assay
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*8.0～ **1.0%
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*9.5%
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PH
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4.5～ 5.5
|
5.0
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