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Brand Name | FISCHER | CAS No. | 7601-90-3 | Classification | High Purity Reagents |
---|---|---|---|---|---|
EINECS No. | 231-512-4 | MF | HClO4 | Model Number | AR500ML |
Place of Origin | Guangdong, China | Purity | 72.5% |
Inspect items Specifications
Assay (HClO4), % 70.0-72.0
Insoluble matter in ethanol, % ≤0.002
Ignition residue (as sulfate), % ≤0.006
Chlorate (ClO3), % ≤0.002
Chloride (Cl), % ≤0.0003
Free chlorine (Cl), % ≤0.001
Sulfate (SO4), % ≤0.001
Total nitrogen (N), % ≤0.001
Color, hazen ≤15
Phosphate (P04), % ≤0.0005
Silicate (as SiO3), % ≤0.005
Iron (Fe), % ≤0.0001
Copper (Cu), % ≤0.00005
Lead (Pb), % ≤0.00005
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Guangzhou Fischer Chemical Co., Ltd.