magnesium carbonate / MgCO3 / dolomite calcium magnesium carbonate
Chemical name: Dolomite powder
Molecular formula: CaCO3·MgCO3
Properties: natural salt of Calcium carbonate and magnesium carbonate, white powder. Insoluble in water.
Packing: Composite plastic woven bag,25kg/bag,50kg/bag,1MT/bag.(with or without pallet).
Uses: Widely used as the ingredient of paint, building materials and ceramics, filler of glass, refractory, metallurgy fusing agent, paper, rubber, used as the filter material.
1.The indexs
Iterm(dolomite powder) | GR-701 | GR-703 | GR-705 | GR-706 | GR-709 |
CaO% | 31 | 31 | 31 | 32 | 33 |
MgO% | 20 | 21 | 21 | 21 | 21 |
Fe2O3% | 0.08 | 0.08 | 0.05 | 0.05 | 0.05 |
Moisture% | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 |
PH value | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
the average particle size | 8.0 | 4.0 | 3.0 | 2.4 | 1.3 |
whiteness | 92 | 93 | 93 | 94 | 94 |
Oil absorption(ml/100g) | 13-16 | 16-20 | 20-22 | 22-24 | 24-26 |
45um Test Screen % | 0.05 | 0.005 | / | / | / |
Q:What is calcium carbonate made of?
A:They are limestone, marble and calcite.
Q:What are your calcium carbonate used for?
A:Calcium carbonate is an ingredient utilized as filler in paper, paint, sealants and coatings etc.
Q: Are your manufacturer or Trading Company?
A: BaiRui is professional manufacturer,more than 25 experience and specialized in producing this peoduct.We are ranking front of this industry for whiteness,fineness and purity.
Q: How about the MOQ?
A:It's 5tons.
Q: How does your factory do regarding quality control?
A: We have our own mines,so we can ensure the supplies of rawmaterial we have an innovative and explorative team of quality control and a research team consisted of various professional staff with rich professional knowledge.
Q: How can we get a quote?
A: Yes,free sample of caco3 is available.
Q: How long is your delivery time?
A: Grnerally it is 2-4 days if the goods are in stock.or it is 5-10days,if the goods are not in stock,it is according to quantity.
Q: Which payment terms are available?
A: T/T,Paypal,Western Union and LC.