Краски и покрытия принятые сульфат бария

Описание и отзывы

Характеристики

Paints and Coating adopted Precipitated Barium Sulphate

 

 

White powder, tasteless, nontoxic. Soluble in hot concentrated sulfuric acid, insoluble in water, ethanol and acid.

 

Molecular formula: BaSO4

Cas No.: 7727-43-7

 

Molecular weight: 233.39

 

Quality Standard: GB/T2899-2008

 

Gravity: 4.0-4.6

 

Hardness: 3-3.5

 

ITEM	STANDARD I	STANDARD II
BaSO4	98% MIN	97%min
Moisture	0.30%max	0.30%max
Water Soluble Matters	0.30%max	0.30%max
Iron (On Fe basis)	0.004%max	0.006%max
Fineness (residue on sieve)	0.2%max (45um)	0.2%max (45um)
Oil absorption (g/100g)	10-30	10-30
PH Value	6.5-9	5.5-9.5
Whiteness	98%	94%

 

 

1, As raw material for paints, printing ink, plastics, rubber, plastic, insulatigtape and storage battery.

2,As surface ssmear for photographic paper and calendered paper; as sizing agent for textile industry.

3,As clarifying agent for glass products.

4,As protective material for radiation; also used forceramics, porcelain enamel, perfumes and pigments.

5,As raw material for the making of other barium salts.

 

 

Packing: in 25kgs plastic woven bags

Shipping: 25MTS/20'FCL without pallets

                   22MTS/20'FCL with pallet

Delivery: about 10-15days after receiving the prepayment.

 

 

1, We are be sure the top grade of barium sulphate precipitated in China market.

2, According to the excellent quality, we offer the most competitive.

3, We could offer free samples for customer to evaluate our quality, but need customers to pay for the freight, but we are VIP in DHL and Fedex, so customer could enjoy the lowest freight charge.

4, We have independence documents department and sales department, to be sure the most professional service.

5,We cooperatd with many first grade logistic company, to be sure the shipping space and most competitive ocean freight charge.