PERCHLORIC ACID 70% AR
Suitable for diamond industry
| Product Code | B-01956 | Molecular Formula | HCIO4 |
|---|---|---|---|
| Purity | 70% | CAS No | 7601-90-3 |
| BRAND | Bio-Chem | Molecular Weight | 100.46 |
| H.S.Code | 2811.29900 | Shelf Life | 60 Months |
| Grade | AR |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless |
|---|---|---|---|
| Melting point/ Freezing point [°C] | -18 °C | Boiling point [°C] | 203 °C |
| Vapour density | 3.5 | Density [g/cm3] | 1.5 - 1.6 |
| Solubility in water [% weight] | Infinitely soluble | Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 1. |
| Vapour pressure [20°C] | 9 hPa at 20 °C |
Packaging
Specification
| Appearance | A clear colourless liquid |
| Colour scale | Max 10 APHA |
| Assay | 69 – 72% |
| Chloride (Cl) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.0001% |
| Iron (Fe) | Max 0.0001% |
| Nitrogen compounds (as N) | Max 0.001% |
| Residue on ignition | Max 0.003% |
| Silicate and phosphates (as SiO2) | Max 0.0005% |
| Sulphate (SO4) | Max 0.001% |
Safety Information and Hazard Symbols
Symbol: GHS03, GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 1873
IMCO Class No.: 5.1,8
Packing Group: I
Hazardous Statement: H271-H290-H302-H314-H373
Precaution Statement: P210-P260-P280-P305 + P351 + P338-P370 + P378-P371 + P380 + P375
Risk Statement: R 5- 8-35
Safety Statement: S 23-26-36-45