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21645-51-2 98% Whiteness Chromium Metal Powder

21645-51-2 98% Whiteness Chromium Metal Powder

  • 21645-51-2 98% Whiteness Chromium Metal Powder
21645-51-2 98% Whiteness Chromium Metal Powder
Product Details:
Place of Origin: CHINA
Payment & Shipping Terms:
Minimum Order Quantity: 10TONS
Price: Negotiable
Packaging Details: Bag,Ton Bag
Delivery Time: 20Work days
Payment Terms: T/T
Supply Ability: 3000MT/MONTH
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Detailed Product Description
Cas No.: 21645-51-2,1305-62-0,1309-42-8 Classification: Calcium Hydroxide
Appearance: White Powder,White Flakes,superfine,liquid Purity: 96%-99%
Application: Water Treatment,Rubber,buffer,Industry,etc. Grade Standard: Industrial Grade,Reagent Grade,Agriculture Grade,Electron Grade,Medicine Grade
Other Names: Slaked Lime,calcium Hydroxide Color: White
Product Name: Calcium Hydroxide Whiteness: 98%
High Light:

98% Whiteness Chromium Metal Powder


Hydrated Lime 98% Whiteness


21645-51-2 Chromium Metal Powder

Hydrated Lime Calcium Hydroxide , Limestone Powder , Chromium Metal Powder , Powdered Calcium Hydroxide

Product description

Calcium hydroxide is a kind of white or grey powder. It consists of calcium oxides, silicon dioxide, ferric oxide and little other ingredients. When mixed with appropriate water and poured into the pre-drilled holes, it will start to expand after half an hour, the expanisve power is increasing as time goes on.Chemical formula Ca (OH) 2 is a compound created by mixing calcium oxide with water commonly known as slaked lime, slaked lime, water solution known as clarifying water.

Calcium hydroxide is widely used in production and life. Can use slaked lime and sand mixed brick, lime stucco; lime painted on the trees containing sulfur powder, etc., can protect trees, prevent frostbite, and prevent insect eggs; preparation of concrete; agriculture with lime milk and copper sulfate solution prepared with the bactericidal effect of Bordeaux mixture as pesticides. To change the acidity and alkalinity of the soil will be the right amount of lime into the soil, can neutralize the acidity, change the acidity and alkalinity of the soil, easy crop survival. Food additive sodium hydroxide, bleaching powder.


Calcium hydroxide is used in waste water treatment, drinking water purification, sugar refining, manufacture of medicines, manufacture of animal feeds, manufacture of bleach, leather tanning, the manufacture of hair products, in the dental industry, food manufacturing, sewage treatment, sterilization, animal dips, coal processing, lime mortar, white wash, paints, road construction, etc.

Technical Index

Item Index
Super Grade First Grade Qualified Grade
Ca(OH)2 % 96.0 95 90
Magnesium, basic salt %≤ 2.0 3.0 3.0
Acid non-soluble substance %≤ 0.1 0.5 1.0
Fe(mg/kg) %≤ 0.05 1.0 2.0
Loss on drying %≤ 0.5 1.0 2.0
Sieve residue(0.045mm)/(mg/kg) %≤ 2.0 5.0 5.0
Heavy metals(as Pb)/(mg/kg) %≤ 0.002 0.002 4.0

Packaging & Shipping

Package: 25kg/50kg a bag ,or according your requirement.
Delivery: 5-7days after place order.

Contact Details
Zibo Yuandong Materials Co., Ltd

Contact Person: Mr. Wei

Tel: 86-18560701555

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  • Tel:86-186-6070-1555
  • Worktime:9:00-18:00
  • Contact Person: Mr. Wei
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