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Basic Zinc Carbonate Industrial Grade/cosmetics Grade/feed Grade
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FAQ

  • Quality Assurance

    ISO, FAMIQS, SGS, FDA

  • Package

    Phosphate: 25kg/bag, 50kg/bag, 1100kg/bag, 1200kg/bag, 1250kg/bag or as your request.
    Trace element: 25kg/bag, 50kg/bag, 1200kg/bag, 1350kg/bag or as your request.
    Amino acid:25kg/bag, 600kg/bag or as your request.
    Vitamin:1kg/bag, 25kg/bag, 25kg/drum ect.
    Protein: 25kg/bag, 50kg/bag, 600kg/bag, Unpackaged or as your request.
  • Delivery Time

    About 10-30days.
  • Modes of transport

    By air, by sea or by train.

  • Payment Term

    Pre-T/T OR LC at sight.
  • How do you treat quality complaint?

    First of all, our quality control will reduce the quality problem to near zero.
    If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
  • Is there a discount?

    Good payment support and more quantity can have chance to apply discount.
     
  • How to confirm the Product Quality before placing orders?

    →about this question,Polifar has three method to solve your concern:
     
    1.You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
     
    2.You can send us your product specifications and requests,we will manufacture the products according to your requests.
     
    3.We can accept you arrange preshipment inspection before shipment.of course,if order quantity exceed 100mts,we can apply free SGS test for first business.
  • Can i get some samples?

    Yes, we can supply the free sample, however ,to show sincerity,wish the International courier fee be paid by our customers. Later, we will deduct the  shipping cost from our first sucess order.

Basic Zinc Carbonate Industrial Grade/cosmetics Grade/feed Grade

5 0 Reviews

Color: white powder
Sales Models: wholesale
Min Order: 10mt
Shelf Life: Two years when properly stored
Packing: net weight 25kg PP bag,1.2MT bulk bag
Storage: stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care
to prevent bag damage, store away from toxic substances.

  • Zinc(Zn)≥56.00%
  • POLIFAR
  • 283699

Product name: zinc carbonate basic industrial grade/cosmetics grade/feed grade

Chemical formula:  ZnCO3.2Zn(OH)2.H2O

CAS: 3486-35-9

Application:

1. It’s specially used in transparent rubber products and foaming agent EVA because of its refractive index similar to rubber.

2. Special basic zinc carbonate can be used as a skin protective agent in medical applications.

3. In the industry, it’s used as light astringent and latex products, also is compound of calamine lotion. It can be used as main raw material of rayon production, desulfurizing agent in chemical fertilizer industry and catalyst production.

4. In the oil drilling, basic zinc carbonate reacts with H2S to form ZnS which is stable and insoluble, and that the mud slurry performance is not affected after adding basic zinc carbonate into the mud. So it can eliminate the pollution and corrosion of H2S effectively, also can be used as corrosion inhibitor and sulfur removal agent to process H2S in oil and gas wells.

5. Zinc carbonate can also be widely applied to rubber soles, rubber-plastic product accessories, pipe fittings ,rubber plates, motorbike tires, belts, rubber band, ZPT, desulfurizer agent, zinc stearate, etc.

Product Advantages:

Zinc carbonate use hot air drying method to make sure the drying degree of product uniformity, so that the product has uniform fineness, good fluidity and high specific surface area.

Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.

Packing: Net 25kg/50kg/600kg in Plastic woven bags with PE lining

Loading: 14MT/20FCL'; 12MT/20FCL' with pallets

Shelf Life: Two years when properly stored


Testing   Item

Standard

Result

Zinc(Zn)

≥56.00%

58.44%

Loss on   ignition

≤30.00%

26.28%

Sulphate(SO4)

≤0.40%

0.21%

Total   Ca,Na,Mg

≤7500.00 PPM

6628.00PPM

Calcium(Ca)

≤4000.00 PPM

3200.00PPM

Sodium(Na)

≤3500.00 PPM

2200.00PPM

Magnesium(Mg)

≤2000.00 PPM

1228.00PPM

Ferrous(Fe)

≤40.00 PPM

28.00PPM

Lead(Pb)

≤10.00 PPM

5.00PPM

Cadmium(Cd)

≤3.00 PPM

2.08PPM

Chromium(Cr)

≤10.00PPM

0.20PPM

Copper(Cu)

≤50.00PPM

0.60PPM

Tin(Sn)

≤25.00PPM

11.00PPM

Manganese(Mn)

≤50.00PPM

8.00PPM

Nickel(Ni)

≤10.00PPM

4.10PPM

Arsenic(As)

≤2.00PPM

0.10PPM

Mercury(Hg)

≤1.00PPM

0.01PPM

BET surface area

30-50/g

34/g

Tapped density

0.6-0.8/g

0.64/g

Moisture(Dried at 90   for 3 hours)

≤2.00%

0.06%

Note: Please fell free   to contact us if you have any special requirements.


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