Supply High Purity Hydrated Lime/Ca(OH)2 Calcium Hydroxide

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
20000 m.t/month

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Product Description:

Specifications of High Purity Hydrated Lime/Ca(OH)2 Calcium Hydroxide

product:Calcium hydroxide
cas no.:7778-77-0
purity:90-96%
packing:25kg/bag

supply  of price of calcium hydroxide best quality/CAS NO.:7778-77-0

Specifications

Potassium dihydrogen phosphate
Molecular formula: KH2PO4
CAS: 7778-77-0
Appearance: white crystal powder

Properties of  High Purity Hydrated Lime/Ca(OH)2 Calcium Hydroxide :

Colorless sifang crystals or white crystalloid powder. The relative density 2.338. Melting point 252.6 °C. Soluble in water (90 °C for improve g / 100ml canister water), become acidic aqueous solution, 1% linsuanerqingjia solution pH value is 4.6. Not soluble in alcohol. Have ChaoXie sex. Heating and 400 °C melted and transparent liquid, after cooling curing is not transparent glass shape partial potassium phosphate.

Use:

Analytics reagents, such as configuration standard solution, buffer a PH. Also used in the pharmaceutical industry, piezoelectric element and electric optical components production.

Details:

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay [KH2PO4]/%

≥99.5

≥99.0

Clarify degrees test

Conform

Conform

Water insoluble/%

≤0.002

≤0.005

Dry weightlessness /%

≤0.2

≤0.3

Chloride (Cl)/%

≤0.001

≤0.005

Sulfate (SO4)/%

≤0.003

≤0.005

N/%

≤0.001

≤0.002

Sodium (Na)/%

≤0.02

≤0.05

Ferric (Fe)/%

≤0.001

≤0.005

Arsenic  (As) /%

≤0.0005

≤0.002

Heavy metal (Pb)/%

≤0.001

≤0.005

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