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Obtenir le dernier prix( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
25 Ton
Packaging Detail:
25kg/50kg in Plastic Woven Bags with PE Lini
Delivery Time:
Within 30 days receiving the deposit or L/C
Supplying Ability:
20000 Metric Ton per Year
Payment Type:
T/T, L/C
Personne àcontacter Mr. Anderson
RM1816 Huanhai Mansion, No. 2, Donghai (M) Road,, Qingdao, Shandong
Product Details
Type: China Standard : GB*********0
CAS No:
********0
Einecs No: ********3
Molecular formula:
Ca(OH)2
Molecular weight: *4.**6
Melting Point:
**0℃
Boiling point: ***0 ℃
Appearance: White Powder
Density: 2.*4 g/mL at *5 ℃(lit.)
Solution viscosity in distilled water: 1.*5 g/L (*0℃)
Product Description
Fine and smooth crystal white powder, a little alkaline taste, Absorb carbon dioxide (CO2) in the air to forming calcium carbonate. Burning up to the highest temperatures*2º Celsius to dehydrate the water to forming calcium oxide. Relative density 2.*4, Melting point ***0C (dehydrating water), Dissolve in acid, salt, glycerin. Difficult to dissolve in water: (0.6g/**0ml, **0C, strongly alkaline, pH value *2.4). Not dissolve in alcohol, the aqueous solution is alkaline.
Specification
Standards& Test Methods in Reference: GB*********0
Test Item
Test Result
Appearance
White, Powder
calcium hydroxide Content Ca(OH)2
%
****3
Hydrochloric acid insoluble substance
%
0.*5
Sulfur compound (SO4)
%
0.4
Iron (Fe)
%
0.*3
Alkali metal & Magnesium (MgO)
%
0.9
Heavy metal (pb)
%
0.*4
Ammonia liquor
%
0.3
Usage:
Used in the carbon dioxide and other acidic gases, absorber agent,
disinfectant gent, antiacid agent, buffering agent, neutralizing
agent, hardening agent; Used in pharmaceuticals, organic synthesis
etc.
Used in waste water treatment, Power plant desulfurization, Putty
powder, Chemical additive and other lines. calcium hydroxide
Content divided into three series: *0%**0%，*0%**3%，above*5%,
fineness is **5um (sieving rate).
