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Barium sulfate precipitated 1250 mesh
Barium sulfate precipitated 1250 mesh

Item : preicpitated barium sulfate 1250 mesh pakcage: 25 kg/woven bag Load port:shanghai Lead time : 15 days

NAME

Precipitated barium sulfate

APPEARANCE

WHITE POWDER

PRODUCTION DAT

05th DEC,2011

2011.12.05

ITEM

SPECIFICATIONS

RESULT

Assay(Barium Sulfate) 

98% min

98.1

105°C

0.2%max

0.10

Water soluble matter

0.3% max

0.15

Fe

0.002%max

0.001

Whiteness degree

96

97

Oil absorption  g/100g

10-20 max

15

PH  Value  of aqueou  suspension 

6.5-8.0

7.5

Fineness ( residue on 45μm sieve)

0.02

0.01

Distribution of Particle size

< 1μm

98

< 5μm

97

< 2μm

90

Barium sulfate precipitated 1250 mesh

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