
Gypsum powder Terms of sale: lc at sight or advance payment Country of origin : pakistan Chemical analysis Product : gypsum powde (plaster of paris) Chem. Formula : caso4.1/2 h2o calcium sulphate hemi hydrate Grade : commercial Physical appearance : white fine powder Mesh : 80 Setting time : 20-35 mins or as per your requirement Average chemic al analysis Silica as sio2 0.66% Alumina as al2
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