• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Classification: Aluminium Hydroxide
  • CAS No.: 21645-51-2
  • Other Names: ATH, Alumina Trihydrate
  • MF: Al(OH)3
  • EINECS No.: 244-492-7
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Agriculture Grade, Electron Grade, Industrial Grade
  • Purity: 99.6%
  • Appearance: White crystal powder
  • Application: Flame Retardants, Artificial stone
  • Brand Name: Chalco
  • Model Number: ATH
  • Price:: China Factory price
  • Form of supplier:: Manufacturer
  • Quality control:: High quality, Hot sale
  • Shipping market:: All over the world
  • Grade:: Industrial grade,for industrial use

Packaging & Delivery

Packaging Details 25kg bags/ 50kg bags/ 24MT/20FCL
Delivery Time Within 5 days after receiving the payment

CHALCO Brand alumina aluminum hydroxide ATH  

Product Description


Product Name:  Aluminum hydroxide

Synonym:  ATH, aluminum trihydrate, hydrated alumina

CAS No.:  21645-51-2

Purity:  99.6%

HS Code:  2818300000

EINECS No:  244-492-7



        Aluminum hydroxide

Dry-white series
Product/ Item TypeCoarse Size TypeMESH Type
Chemical informationMoisture ≤
Al2(OH)3 %>99.699.699.699.699.699.6
SiO2 % ≤
Fe2O3 %≤
Na2O %≤
Mean size (μm)%100552515108
Loose packed (g/cm3) ≥
Density packed (g/cm3) ≥
whiteness% ≥949597989899
DOP ml/100g ≤363632/3632/3636/3036/30
Black spot/100g≤2525    
Refractive index1.57     




Product Application


1.Filler for Artificial marble.

2.Basic raw material for toothpaste, being rational polishing agent of high and median grades toothpaste, and modest in hardness and good in taste.

3.Flame retardant filler for resin, rubber, pvc and son on. They can be increased in flame retardancy, arcresistance, attrition resistance and others.

4.catalyst and catalyst carrier.

5.paper coating filler and filler for flame retardant paper.

6.filler for printing ink and ceramic fibres.

Packaging & Shipping

Packing:25kgs bags / 40kgs bags / 50kgs bags  Or as customer's request

Lined with plastic film, Coated with polypropylene composite paper bag 

We have different size,fine,ultra fine.

Particle size D50:90um,75-90um,50um,25um,20um,14um,12um,10um,8um,5um,3um,1um.


We supply you all transportations for your kind chioce,including Express,

Air transportation, Sea shipping, and land transportation.




Our Services

(1) Mixed container,we can mix different items in one container.

(2) Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.

(3) Prompt shipment with professional documents.

(4) Packing as your request,with photo before shipment. 

Company Information


Tianjin Okeyou International Trade Co., Ltd. is an enterprise which engages in refined chemicals and organic chemical materials in China Tianjin. It can enjoy all favourable policies of Tianjin Port Free Trade Zone with the right for import and export business, and it has high economic strength. 


Business scope of Tianjin Okeyou International Trade Co., Ltd. Includes Aluminum hydroxidePlasticizer , Anhydride , Solvent, Water treatment Agent and other different chemicals products. Okeyou International has an integrated and efficient production, packaging, storing and shipping operation to satisfy customers’demanding requirements at a high standard.

Our company sticks to the principle of "Quality First, Prestige First and Customers First". We'd like to cooperate sincerely with enterprises at home and abroad to create the splendid future together.Choose us, you choose a sincerely friend and a reliable copartner. 





Contact information



Add:27H, YiTingYuan Building, 22nd LiuWei Road, Hedong District, Tianjin, China


Miss Cheryl Wu:

M P : 0086-139 0211 8020

FAX: 0086-22-2823 1369 

TEL: 0086-22-2823 3369



Email:  cheryl at okeyou.com 

Web:   www.okeyou.com  www.okeyou.com/en

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $31,000
Learn More