Brand:Huachang
MOQ:1
Quantity:15
Catalytic Antimony Trioxide
Antimonytrioxide is a kind of white fine powder and the main crystalstructure is of cubical shape.
Product Description:
This productused is made from high quality refined antimony by our uniqueiso-ion refining technique. Its characteristic are: fine size, highwhiteness, pure few impurities, pure crysta pattern, high activity,easy to disperse.
Application:
1. Mainly used aspolyester catalytic in the synthetic fiber industry. It is theproduct with high solubility in ethylene glycol and this allows theproducts to be introduced into the PET reactor as a solution orsuspension instead of powder form.
2. used as a fireretardant in the membranes of plastic industry ,the enclosures ofelectric devices and household electric appliances,such as PVC, PP,PE, PS, ABS and PU, etc..
3. Used as filling, covering agents and retardants for rubber,ceramics, enamels, fabrics and fiber products.
4.Used as catalytic agent in organic synthesis.
Packing: Packed in 25 kilograms multiwall paperbags, 40 bags per pallet. Each pallet is stretch wrapped inpolythene to prevent shifting of the bags during transit or ascustomer''s requirements.
Antimony Trioxide HS Code: 2825800000.
CAS No.:1309-64-4.
Antimony Trioxide UN No.: 1549.
Export Trade Terms: FOB, CFR or CIF.
Minimum Order Quantity: 5.0Mt .
Terms of payment: T/T, L/C at sight or by further negotiation.
Delivery Time: 15 - 25 days after receipt of advance payment ororiginal L/C.
Specification:
Item | Sb2O399.80 | Sb2O399.85 | Sb2O399.9 | |||
Chemical composition | Sb2O3%(min) | 99.80 | 99.81 | 99.90 | ||
Impurity | As2O3 ppm (max) | 400 | 300 | 200 | 50 | |
PbO ppm(max) | 400 | 300 | 100 | 50 | ||
Fe2O3 ppm(max) | 50 | 20 | 10 | |||
CuO ppm(max) | 20 | 20 | 10 | |||
Se ppm (max) | 20 | 20 | 5 | |||
Physical property | L | 96 | 97 | 97 | ||
B | 0.90 | 0.90 | 0.90 | |||
MOISTURE % | 0.03 | 0.02 | 0.02 | |||
SOLUBILITY IN 2N HCl (1%) | ok | ok | ok | |||
ABSORBANCE OF 1% SOLN. IN MEG AT 420 NM, 5CM CELL | 0.04 | 0.035 | 0.03 | |||
White degree | 96 | 97 | 98 | |||
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Average size(µm) | 0.3-0.6 | 0.3-0.6 | 0.3-0.5 | |||


