Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Indicator | Industrial grade Q/TALH | Food grade GB1902-94 | Pharmaceutical gradeBP98 |
Content(dry base) | ≥98% | ≥99.5% | 99.0-100.5% |
Melting range | 121 -124°C | 121 -123°C | 121 -124°C |
Easily oxidized | / | Past test | Past test |
Easy carbonize | / | Past test | Past test |
Chloride | / | ≤0.014% | ≤0.03% |
Heavy metal(pb) | / | ≤0.01% | ≤0.001% |
Sulfide residues | / | / | ≤0.1% |
Arsenic(AS) | / | ≤0.0002% | / |
Phthalic acid | / | ≤0.0002% | / |
Loss on dry | / | ≤0.5% | / |
White | / | Compliance to standard | Compliance to standard |