ensign-yd77699云顶国际

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fgd gypsum

characters:white or  light yellow crystalline powder

executive standard:gb/t 37785-2019

package:in bulk

storage :kept in a dry, cool, well-ventilated place, protect from sun and rain, and should avoid fire.

main usage:fgd gypsum is widely used in construction, building materials, industrial molds and art models, chemical industry and agriculture, food processing,medicine hairdressing and many other application fields,it’s an important industrial raw materials.

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product introduction
  item              unit              index            
 attached water content %≤15
 calcium sulphate dihydrate(caso4·2h2.o) %≥85
  chloridion(cl-) mg/kg≤600 or contract value
  calcium sulfite hemihydrate(caso3·1/2h2·o) %≤0.5
 water-soluble magnesium oxide(mgo) %≤0.1
  water-soluble sodium oxide(na2·o) %≤0.06
 ph %5.0-9.0
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