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CAS No. : 7727-43-7 Barium Sulphate

Product Name : Barium Sulphate

Molecular Formula : BaSO4

Molecular Weight : 233.40

CAS No. : 7727-43-7

Product Name : Barium Sulphate

Molecular Formula : BaSO4

Molecular Weight : 233.40    

CAS No. : 7727-43-7

Main Characteristic of barium sulfate:

1 Ultrafine Narrow and even distribution in size, excellent in size, excellent glossy retention,

2 similar refractive index as organic resins.

3 Low oil absorption, good leveling property.

硫酸钡[1].jpg

Specification of barium sulfate :

Grade

First grade

Results

BaSO4 (dry base) % ≥

98.0

98.06

Water solubles  %   ≤

0.3

0.22

acetic acid content % ≤

0.6

0.29

S content   % ≤

0.003

0.0015

volatile substance content % ≤

0.3

0.13

residue on sieve (100°C)  % ≤

0.2

0.012

Particle size

≤ 10um %

≥ 80


≤5um %

≥ 60


≤ 2um %

≥ 25


PH value 100g/L solution

6.5-9.0

neutral

Oil absorption

15-30

16.28

Whiteness ≥

94

95.6

Fe (Pb) content % ≤

0.004

0.001

Applications of barium sulfate:

1.It's good for Duty Coating, Coil coating ,and other paint or coating request high weather resistance.

2.Suitable for high glossiness (85-88) flat and textured powder coating, water base and oil base.

3.Suitable for plastic and rubber extender.

4.Suitable for A/B epoxy resin adhesive and various kinds of adhesive filling.

5.Suitable for friction plate, glass, copper casting areas.

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Quality Certificate

ISO9001:2008 -Quality Management System; SGS certification;  FDA certification


Package & Storage of barium sulfate:

25KG bag ,  25MT/20'FCL .

also be packed according to customer's needs.

Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

 





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