危險(xiǎn)屬性
WGK Germany 3
RTECS號(hào) YU7600000
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海關(guān)編碼 :2934999090
質(zhì)量標(biāo)準(zhǔn)
Test Items Standard
Appearance ?White fine crystals
Assay 98.0 to 101.0%
Specific Rotation [20/D] °~°
Melting point
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying ?Not more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%