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Xuzhou First Chemical Co., Ltd.

Calcium Oxide, Quick Lime, Cao manufacturer / supplier in China, offering Calcium Oxide, Compound Fertilizer 64% Diammonium Phosphate DAP18-46-0, DAP, NPK, and so on.

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Calcium Oxide

FOB Price: Get Latest Price
Min. Order: 20 Tons
Transport Package: 25/50kg Per Bag, 20 Mts in The 20′FCL
Payment Terms: L/C, T/T, Western Union
Basic Info
  • Classification: Calcium Oxide
  • Quality: Special Class
  • Purity: 95%
  • Appearance: Hard, White or Gray-White Masses or Granules, or a
  • Origin: China
  • Grade Standard: Industrial Grade
  • Applications: pH Control Agent; Nutrient; Dough Conditioner; Ye
  • CAS No: 1305-78-8
  • Trademark: zhonglian
Product Description
Calcium Oxide USP BP IP FCC
Product Attributes
CAS No.: 1305-78-8
Type: Auxiliaries and Other Medicinal Chemicals
Grade Standard: Cosmetic Grade, Feed Grade, Foo...

Detailed Description
Lime, Calcium Oxide Lime or Quick Lime

CaO Formula wt 56.08

INS: 529 CAS: [1305-78-8]

DESCRIPTION

Quick Lime or Calcium Oxide occurs as hard, white or gray-white masses or granules, or as a white to gray-white powder. One gram dissolves in about 840 mL of water at 25° And in about 1740 mL of boiling water. It is soluble in glycerin but insoluble in alcohol.

Function pH control agent; Nutrient; Dough conditioner; Yeast food.

REQUIREMENTS

Identification Slake Quick Lime or Calcium Oxide 1 g of sample with 20 mL of water, and add glacial acetic acid until the sample is dissolved. The resulting solution gives positive tests for Calcium.

Assay Not less than 95.0% and not more than 100.5% of CaO (Lime or Calcium Oxide ) after ignition.

Acid-Insoluble Substances Not more than 1%.
Alkalies or Magnesium Not more than 3.6%.
Arsenic Not more than 3 mg/kg.
Fluoride Not more than 0.015%.
Lead Not more than 2 mg/kg.
Loss on Ignition Not more than 10.0%.
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