Molekula Zinc oxide
Specification & product details.
Zinc oxide is a white powder used in cosmetics, pharmaceuticals, and rubber manufacturing. It acts as a UV absorber, antiseptic, and additive in industrial…
CAS number: 1314-13-2
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Specifications
| Property | Value |
| Appearance | White to faint yellow amorphous free flowing powder |
| Loss on Ignition | ≤ 1.0% |
| Assay | ≥ 99.0% |
| Cadmium (Cd) | ≤ 1.0ppm |
| Iron (Fe) | ≤ 200ppm |
| Lead (Pb) | ≤ 3.0ppm |
| Mercury (Hg) | ≤ 0.1ppm |
| Identification (IR) | Conforms to structure |
| Arsenic (As) | ≤ 1.0ppm |
| Carbonates and substances insoluble in acids | To comply with limit test |
| Substances not precipitated by ammonium sulphide | ≤0.5% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | White powder; hexagonal |
| Odour | Odorless |
| Melting Point | 1974 °C |
| Density | 5.6 g/cm³ |
| Water Solubility | Insoluble in water |
| Solubility (other solvents) | Soluble in dilute acid |
| Vapour Pressure | 0 mmHg (approx) |
Identification
| Property | Value |
| SKU | 12804964 |
| CAS Number | 1314-13-2 |
| IUPAC Name | zinc oxygen(2-) |
| Molecular Formula | ZnO |
| Molecular Weight | 81.38 |
| Exact Mass | 79.9241 |
| SMILES | O=\[Zn\] |
| InChIKey | RNWHGQJWIACOKP-UHFFFAOYSA-N |
| InChI | InChI=1S/O.Zn/q-2;+2 |
| PubChem CID | 3007857 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28170000 |
| Tariff Code | 2817000000 |
Safety & GHS
Warning
- Health HazardGHS07
- Hazardous to the EnvironmentGHS09
Hazard statements
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313If eye irritation persists get medical advice/attention
- P501Dispose of contents/container to an approved waste disposal plant
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Alternative names
aloevella; bareMinerals; calahist; CI 77947; dabur; diaper; Lassar's Paste; multipurpose; Oxide, Zinc; Paste, Lassar's
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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