Precipitated barium sulfate (JX120)

Precipitated barium sulfate (JX120)

The precipitated barium sulfate is a white amorphous powder with a relative density of 4.50(15 ℃) and a melting point of 1 580 ℃. Due to the high refractive index (1.63~1.65), the color is white and has a certain hiding power.

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Fine Chemicals

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Precipitated barium sulfate

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Product Description

Product Name: Precipitated Barium Sulfate (JX80)

Molecular Formula: BaSO4

Molecular Weight: 233.40

Quality Standard: GB/T2899-2008

Index Name Class I
Superior Product First Class Product Qualified Product
Barium Sulfate (BaSO4) Content (Dry Basis) % ≥ 98.0 97.0 95.0
105 ℃ Volatile Matter % ≤ 0.30 0.30 0.50
Water Soluble Matter Content % ≤ 0.30 0.30 0.50
Iron (Fe) Content % ≤ 0.004 0.006 -
Whiteness % ≥ 94 92 88
Oil Absorption g/100g 15-30 10-30 -
PH 6.5-9.0 5.5-9.5 5.5-9.5
fineness (45μm, test sieve residue) ≤ 0.2 0.2
particle size distribution less than 10μm ≥ 80 - -
less than 5μm ≥ 60 - -
less than 2μm ≥ 25 - -
D50 (micron) 0.8 0.8 0.8
conductivity (us/cm) ≤ 120 120 120

packaging and transportation: double-layer packaging, inner packaging with polyethylene plastic film bag, outer packaging with plastic textile bag or composite plastic textile bag. Each bag has a net weight of 25 or 50kg. Rain, moisture and exposure should be avoided during transportation.

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