Food Grade Titanium Dioxide Anatase A200/titanium Dioxide 99%min Anatase Tio2 Powder
Titanium dioxide pigment (TiO2) is a white powder with high opacity, brilliant whiteness, excellent covering power and resistanc .
1, White powder
2, Molecular Formula: TiO2
3, CAS NO.: 13463-67-7
4, Type: Titanium Dioxide Anatase 98.5%, Rutile 93%
5. Color: Super white
White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the good chemical stability; It has strong achromatic power, covering power, with excellent properties of pigment.
In plastic bags repacked in PP woven bags or Paper bag of 25kgs net net each.The package of other kinds and specifications can be provided as per the client’s requests
Anatase:
Item | Index | |
TiO2 content,%(m/m) ≥ | 98 | |
Whiteness(compared with first class standard sample listed in GB1706-93) | No less than | |
Scattering power, %(compared with first class standard sample listed in GB1706-93) ≥ | 100 | |
Volatile matters at 105°C,%(m/m) ≤ | 0.5 | |
PH value of water suspension | 6.8~7.3 | |
Oil absorption value,g/100g ≤ | 25 | |
Residue on the sieve (45um mesh),%(m/m) ≤ | 0.05 | |
Electrical resistance of aqueous extract,Ωm ≥ | 30 | |
Water absorption value, g/100g ≤ | 28 | |
Water dispersible power,% ≥ | 80 | |
Iron content ,ppm ≤ | 40 | |
Index controlled by the company Gardner of dry power | L ≥ | 100.0 |
b | -0.60~-0.20 | |
Rutile:
Item | Index | |
Inorganic surface treatment | SiO2,AL2O3 | |
Organic surface treatment | Yes | |
TiO2 content,%(m/m) ≥ | 93 | |
Brightness ≥ | 94.5 | |
Tint reducing power,Reynolds number,TCS ≥ | 1800 | |
Volatile matters at 105°C,%(g/100g) ≤ | 0.6 | |
Water soluble,% ≤ | 0.5 | |
pH value of water suspension | 6.5~8.5 | |
Oil absorption value,%(m/m) ≤ | 20 | |
Electrical resistance of aqueous extract,Ωm ≥ | 80 | |
Residue on the sieve(45um mesh),%(m/m) ≤ | 0.02 | |
Rutile content,% ≥ | 98.0 | |
Whiteness,(Compared with standard sample) | No less than | |
Oil dispersible power,(Hegemann number) ≥ | 5.0 | |
Index controlled by the company Gardner of powder | L ≥ | 99.8 |
b ≤ | 1.70 | |
1) In paint industry, It is used as white pigment and glaze of porcelain.
2) It can also be used as coating and filling in paper-making industry to help paper to be printable and opaque.
3) In metallurgical industry, it can be used to make spongy titanium, alloy of titanium and iron and hard alloy.
4) It can also be used to make nonconductor, electric welding rod and porcelain enamel.
5) It can also be used in synthetic fibre, plastic, rubber, printing, dying, cosmetics, medicine fillings and food additives.
1.How many years have you been in this area?
We have been in chemical for 8 years though we just started to run business on Alibaba for 1 year.
2.Do you offer free sample?will the postage be free?
We can offer not overn than 500g sample for free and the postage will be paid by us.However,if you asked more than that you need to pay for the postage and also sample.
3.Are you manufacturer or trading company?
We are trading company as you can see on Alibaba.But with 8 years experience you can trust us that we can offer reliable quality and service for you.
4.How can you guarantee the quality?
First of all we welcome any inspection for the quality such as BV or SGS.This is a normal way for international trade.Besides,you can choose the payment as Trade Assurance through Alibaba and with that you can get fully security from Alibaba to make sure the quality is good.
5.If we hope to visit the factory,can you arrange?
Yes of course,but we need you to confirm the order firstly for our own protection.Hope you can understand.
6.Do you have enough stock?
About that depends on your quantity.Plz confirm with our staff before you confirm order.We will be 24/7 on-line!
7.How can we confirm order on-line?
Plz confirm with our staff.
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