Calcium Hydroxide AGR ACS
Calcium hydroxide, AGR ACS grade. Formula Ca(OH)₂, M.W. 74.09, CAS 1305-62-0. Purity ≥ 96%. Heavy metal limits: Pb ≤ 0.0002%, Cu ≤ 0.0005%, Zn ≤ 0.0005%. Residual carbonate ≤ 3%. Chlorides ≤ 0.005%, sulphates ≤ 0.05%. Suitable for analytical applications and buffer preparation.
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Calcium Hydroxide AGR ACS - Ca(OH)₂ Slaked Lime
Calcium hydroxide, AGR ACS grade—commonly known as slaked lime. Formula Ca(OH)₂, molecular weight 74.09, CAS 1305-62-0, EC 215-137-3. Purity ≥ 96%, meeting ACS specification criteria.
Technical Specifications
- Assay: ≥ 96%
- Calcium carbonate (CaCO₃): ≤ 3%
- Iron (Fe): ≤ 0.05%
- Water-insoluble matter: ≤ 0.03%
- HCl-insoluble matter: ≤ 0.03%
- Lead (Pb): ≤ 0.0002%
- Copper (Cu): ≤ 0.0005%
- Zinc (Zn): ≤ 0.0005%
- Heavy metals (as Pb): ≤ 0.003%
- Chlorides (Cl⁻): ≤ 0.005%
- Sulphates (SO₄): ≤ 0.05%
- Strontium (Sr): ≤ 0.05%
- Potassium (K): ≤ 0.05%
- Magnesium (Mg): ≤ 0.5%
- Sodium (Na): ≤ 0.05%
Typical Applications
Preparation of alkaline solutions and buffers. pH adjustment in synthesis and analysis. Controlled metal impurity profile makes this grade suitable for work requiring full trace-element traceability. Low chloride and sulphate content supports QC applications where anion contamination must be minimised.
Product Identification
- IUPAC name: Calcium hydroxide
- Common name: Slaked lime
- Formula: Ca(OH)₂
- M.W.: 74.09
- CAS: 1305-62-0
- EC: 215-137-3
- TARIC: 28259019
- Grade: AGR ACS
| Brand | LABKEM |
|---|---|
| Grade | Analytical Grade |
| Assay | ≥ 95% |
| Density | 2,24 |
| M | 74.09 |
| CAS | 1305-62-0 |
| EINECS | 215-137-3 |
| formula | Ca(OH)2 |
| Tarix Code (CODCN) | 28259019 |
| P | P280-P261-P302+P352-P305+P351+P338-P304+P340-P501 |
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