Hydrochloric acid, electronic grade, is primarily used in the electronics industry and semiconductor manufacturing as an acidic cleaning agent, etchant, and pH adjuster. CAS 7647-01-0 EC 231-595-7

| Property                        | Requirement       | Result            |
|---------------------------------|-------------------|-------------------|
| CAS Number                      | 7647-01-0         | 7647-01-0         |
| EC Number                       | 231-595-7         | 231-595-7         |
| Molecular Weight                | 36.46             | 36.46             |
| Molecular Formula               | HCl               | HCl               |
| Grade                           | Electronic Grade  | Electronic Grade  |
| Batch Number                    | 2024030501        | 2024030501        |
| Batch Size                      | 4800 kg           | 4800 kg           |
| Manufacturer                    | Produced by One Part | Produced by One Part |
| Sample Category                 | Inorganic         | Inorganic         |
| Report Date                     | 2024.03.07        | 2024.03.07        |
| Inspection Standard             | Enterprise Standard | Enterprise Standard |
| Inspection Items                | Standard Requirement | Actual Measurement |
| Content,%                       | 36.0-38.0         | 37.3              |
| Appearance                      | Colorless and transparent liquid | Colorless and transparent liquid |
| Color (Hazen)                   | ≤10               | <10               |
| Particles (≥1.0μm), /mL         | ≤10               | <10               |
| Particles (≥0.5μm), /mL         | ≤50               | <50               |
| Particles (≥0.2μm), /mL         | ≤200              | <200              |
| Residue on ignition (as SO4), ppb | ≤3000           | 1850              |
| Free Chlorine (Cl2), ppb         | ≤500             | <500              |
| Sulfate (SO4), ppb               | ≤500             | <500              |
| Sulfite (SO3), ppb               | ≤1000            | <1000             |
| Phosphate (PO4), ppb             | ≤50              | <50               |
| Ammonium (NH4), ppb              | ≤2000            | <2000             |
| Aluminum (Al), Antimony (Sb), Arsenic (As), Barium (Ba), ppb | ≤10 | <10 |
| Bismuth (Bi), Boron (B), Cadmium (Cd), Calcium (Ca), ppb | ≤10 | <10 |
| Chromium (Cr), Cobalt (Co), Copper (Cu), Gallium (Ga), ppb | ≤10 | <10 |
| Gold (Au), Indium (In), Iron (Fe), Lead (Pb), ppb | ≤10   | <10               |
| Lithium (Li), Magnesium (Mg), Manganese (Mn), Molybdenum (Mo), ppb | ≤10 | <10 |
| Nickel (Ni), Platinum (Pt), Potassium (K), Silver (Ag), ppb | ≤10 | <10       |
| Sodium (Na), Tin (Sn), Titanium (Ti), Zinc (Zn), ppb | ≤10 | <10             |
| Conclusion                      | Conforms to specifications | Conforms to specifications |