barium sulfate

Post Date:
May 29,2015
Expiry Date:
Jul 28,2015
Detailed Description:
Cas No. :7727-43-7 Packaging & Delivery
Packaging Detail: 25kg/bag 50kg/bag or according to your requirement
Delivery Detail: 5-7 days after 30% deposit or L/C
Specifications
barium sulfate high quality with competitive price
large production capacity
prompt shipment
1.name:barium sulfate 7727-43-7
2.MF:BaSO4
3.appearance:white powder
4.usage:widely used in chemical,paint,rubber,glass,paper,medicine,etc.
5.certificate of analysis
Item Test Standard Test Result
Appearance White powder White powder
BaSO4 ≥98% 98.5%
SiO2 ≤2% 1.5%
CaO ≤0.5% 0.1%
Fe2O3 ≤0.5% 0.1%
Lost by calcination ≤1.5% 1%
Whiteness 96 97
Oil Absorption 14-17% 16%
Moisture ≤0. 2% 0.2%
Soluble in water ≤0. 2% 0.15%
PH Value 7.5-9.5 8
HCL Insoluble Matter ≤99% 98.6%
Residue on sieve 325μ(%)max ≤ 0.05% ≤ 0.03%
True Specific Gravity 4.3G/cm3 4.3 G/cm3
CAS Registry Number:
7727-43-7
Synonyms:
;C.I. 77120;C.I. Pigment White 21;Barite;Bariumsulfate,precipitated;Bariumsulfate;bariumsulfuricum;barium sulphate PRECIPITATED;Blanc fixe;barium sulfuricum;Baryte;Barytes;Barium sulphate;pricipitated Barium sulphate;
Molecular Formula:
BaSO₄
Molecular Weight:
233.3907
Molecular Structure:
Safety Description:
S24/25:;

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