Calcium Oxide

Supply Ability:	5,000 Ton per Month
Shipping:	within 15 days at Qingdao Port after receive the payment
Payment Terms:	L/C, T/T

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Shandong in China
Packaging Details:	25kg Per P. P Bag Quantity Per 20'FCL: 20t

Specifications

Molecular formula: CaO
CAS: 1305-78-8
Appearance:
White block or powder

Properties:
Colorless or white block or powder. In the air absorb carbon dioxide and water. The relative density of 320-3.38, melting point 2614 degree, boiling point 2850 degrdd. In water is generated with calcium hydroxide and give off a lot of heat, slightly soluble in water, soluble in acid. Corrosive. To eyes, respiratory system and skin irritation.

Use:
Analytics reagents, spectral analysis reagent, phosphor mechanism. Auxiliary solvent, vegetable oil decoloring agents, gas analysis, used on carbon dioxide absorber. Lot reagents used in semiconductor production of denotation, and diffusion process.
We supply reagent grade CP grade.

If you are interested in our products please contact tracy.

Test item	Specification
Test item	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay %	≥ 98.0	≥ 97.0
Clarity test	Conform	Conform
Acetic acid insoluble %	≤ 0.05	≤ 0.1
The ignition lose heavy/%	2	5
Chloride %	≤ 0.003	≤ 0.01
Nitrate %	≤ 0.004	≤ 0.01
Sulfate %	≤ 0.1	≤ 0.25
Ferric %	≤ 0.015	≤ 0.03
Alkali metal %	≤ 0.5	≤ 1.0
Ammonia water precipitate%	≤ 0.2	≤ 0.4

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