Customization: | Available |
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CAS No.: | 87-66-1 |
Formula: | C6h6o3 |
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quality specification | Standard value | ||
Analysis Pure | Chemical Pure | Industrial Grade | |
Appearance | White and Instrous crystalline powder | ||
Content(%) ≥ | 99.8 | 99.5 | 99.0 |
moisture content(%) ≤ | 0.5 | 0.5 | 0.5 |
Melting point oC | 131-135 | 131-135 | 130-136 |
Residue of ignition (%) | 0.025 | 0.05 | 0.1 |
Solubility in water | Passes test | Passes test | Passes test |
Sulfates (SO4) (%) ≤ | 0.005 | 0.01 | |
Chloride (Cl)(%) ≤ | 0.001 | 0.002 | |
gallic acid | Passes test | Passes test | Passes test |
Heavy metal(Pt) ≤ | 5.0ppm |