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| Place of Origin: | CHINA |
| Brand Name: | YD |
| Certification: | ALL |
| Model Number: | cao |
| Minimum Order Quantity: | 10TONS |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Bag,Ton Bag |
| Delivery Time: | 20Work days |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 3000MT/MONTH |
| Form: | Powder | Colour: | White |
|---|---|---|---|
| Ingredient: | PE,CaO,CaCO3 | Grade: | Industrial |
| Texture: | Plastic | Melting (℃): | 130℃~140℃ |
| Effective Ingredient Content: | ≥98% | Water Absorption: | 20% Of Self-weight |
| Valid Time: | 12~48 Hours After Bags Open | Recommended: | 1%-5% |
| High Light: | 95% Calcium Oxide Quicklime,White 95% Quicklime Unslaked Lime,White 95% Unslaked Lime 1305-78-8 |
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White Powder 95% Calcium Oxide , Low Price, Large Quantity Supply , burnt lime, Calcium Oxide , white powder , CaO,CaCO3
white powder 95% Calcium Oxide CAS No.: 1305-78-8
1. Prompt shipment
2. High quality with inspection
3. Competitive price with easy delivery
4. Export authority and 15-year export experience
5. FACTORY PRICE
| Calcium Oxide | |
| Other names Quicklime, Burnt lime, Unslaked lime |
|
| Identifiers | |
| CAS number | 1305-78-8 |
| PubChem | 14778 |
| ChemSpider | 14095 |
| UNII | C7X2M0VVNH |
| UN number | 1910 |
| RTECS number | EW3100000 |
| ATCvet code | QP53 AX18 |
| Properties | |
| Molecular formula | CaO |
| Molar mass | 56.0774 g/mol |
| Appearance | White to pale yellow / brown powder |
| Odor | odorless |
| Density | 3.35 g/cm3 |
| Melting point | 2572 ° C, 2845 K, 4662 ° F |
| Boiling point | 2850 ° C, 3123 K, 5162 ° F |
| Solubility in water | 1.19 g/L (25 ° C), 0.57 g/L (100 ° C), exothermic reaction |
| Solubility in acids | soluble (also in glycerol, sugar solution ) |
| Solubility in methanol | insoluble (also in diethyl ether, n-octanol ) |
| Acidity (pKa) | 12.8 |
| Thermochemistry | |
| Std enthalpy of formation Δ fHo298 |
635 kJ· mol 1 |
| Standard molar entropy So298 |
40 J· mol 1· K 1 |
| Hazards | |
| EU Index | Not listed |
| Flash point | Non-flammable |
| Related compounds | |
| Other anions | Calcium sulfide Calcium hydroxide |
| Other cations | Beryllium oxide Magnesium oxide Strontium oxide Barium oxide |
Contact Person: Mr. Wei
Tel: 86-18560701555
