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Home > Inorganic Chemistry > Oxides and Peroxides > Aluminum hydroxide for Sale > Factory Supply high purity 99.7% 21645-51-2 white Powder Aluminum Hydroxide
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Factory Supply high purity 99.7% 21645-51-2 white Powder Aluminum Hydroxide

51 Inquiries

Unit Price:

$550-680/MT FOB

Get Latest Price
CAS No.:

21645-51-2

Grade:

Industrial Grade

Content:

99%

Port:

Qingdao

Brand:

Shijiazhuang Yangda Import and Export Trading Co.,

Packaging:

25kg/bag

Price valid (until):

2028-07-30

Company Type:
Trader
Location:
China
Qualification:
Main Products:

titanium dioxide,edta,sles,labsa,zinc oxide,paraffin wax

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    White Aluminum Hydroxide Powder
    High purity Aluminum hydroxide flame retardant aluminum hydroxide powder China export Al(OH)3 high quality  
    Aluminum hydroxide is a kind of inorganic substance, chemical formula Al(OH)3, is the hydroxide of aluminum.Aluminum hydroxide can react with both acid to form salt and water and strong base to form salt and water, so it is a amphoteric hydroxide.It is also called alumic acid (H3AlO3) because of its acidity.But the actual reaction with the base produces tetrahydroxy aluminate ([Al(OH)4]-).It is therefore commonly regarded as monohydrate metaaluminate (HAlO2·H2O), which is divided into industrial and pharmaceutical grades according to its use.
     Aluminum hydroxide is white powder product. Its appearance is white crystal powder, non-toxic and odorless, with the characteristics of good flow ability, high whiteness, low alkali and low iron. It is an amphitricha compound. The main content is AL (OH) 3.

    The aluminum hydroxide powder produced by the company belongs to the green environmental protection type of low smoke halogen-free flame retardant, high product purity, good electrical insulation performance, fine particle morphology control, fine particle size and uniform, good dispersion in synthetic resins and organic solvents, it can improve the flame retardant of products, arc resistance, trace resistance and so on. Shop Factory Supply high purity 99.7% 21645-51-2 white Powder  Aluminum Hydroxide-Detailed Image 1 Shop Factory Supply high purity 99.7% 21645-51-2 white Powder  Aluminum Hydroxide-Detailed Image 2

    Items Specifications
    Exterior white powder
    Moh's hardness 4
    PH 7


      Application 



    1 ,Electronic, electrical edge adhesive, insulating coating, flexible circuit board substrate (FCCL, FPC), covering film (coVERLAY), copper clad plate (cCL);
    2 ,electronic plastic sealing material, electronic packaging;
    3 ,Low smoke halogen-free wire and cable (EPDM, EVA, SEBS, PE,ETC);
    4, Hot melt insulating film (polyester, TPU, EVA,ETC).
    Insulating adhesive
    Insulating coating
    Low-smoke halogen-free wire

    ATH Filler for Solid Surface can improve the anti-leakage, arc resistance, wear resistance and anti-aging performance of the products.

    Ground Aluminum Hydroxide Ath Powder is mainly used in BMC and SMC production.

    According to the different sizes of Aluminum Hydroxide Powder,it is also can be used in toothpaste friction agent, low-voltage insulation devices, plastic, rubber, glass fiber reinforced plastic,adhesives, grille, carpet and other industries which required flame retardant.


      Packaging 


    25kg/bag Shop Factory Supply high purity 99.7% 21645-51-2 white Powder  Aluminum Hydroxide-Detailed Image 3


    Company introduction 


    Shijiazhuang Yangda Import and Export Trading Co., Ltd. is located in Shijiazhuang City, Hebei Province, covers an area of 800 mu, and has more than 5,000 employees. The main products are paraffin, titanium dioxide, zinc oxide, alumina, phthalic anhydride, isononyl alcohol sles,pvc, PP, pa6, pa66, pbt, abs), filler substrates, flame retardants, antioxidants, flexible agents, plasticizers and other chemical raw materials and plastic particles. After years of efforts and development, we have a certain scale, with a technical service team, to provide users with high-quality, professional services. Shop Factory Supply high purity 99.7% 21645-51-2 white Powder  Aluminum Hydroxide-Detailed Image 4


      FAQ 


    Q1 : How can you control your quality?
    A1: For each production processing,we have complete QC system for the chemical composition and Physical properties.  
    Q2 : What is your lead time?
    A2: It usually needs about 15- 20 days after receiving the PO.
    Q3 : Do you provide free samples?
    A3 : Yes, free samples are available, generally speaking, the buyer shall bear all the delivery cost.
    Q4 : What is your payments terms?
    A4 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
    Q5 : Can we visit your company?
    A5 : Yes, for sure, you are welcome to visit our company.

    Basic Info
    Product Name:

    Aluminum hydroxide

    Other Name:

    alcoac30bf;alcoac330;alcoac333;alugel;alumigel;aluminahydrated;aluminicacid;Aluminiumhydrate

    CAS No.:

    21645-51-2

    Molecular Formula:

    AlH3O3

    InChIKeys:

    WNROFYMDJYEPJX-UHFFFAOYSA-K

    Molecular Weight:

    78

    EC Number:

    244-492-7

    TSCA:

    TSCA listed

    Color/Form:

    White

    HScode:

    28183000

    Categories:

    Oxides and Peroxides

    Characteristics
    PSA:

    60.69000

    XLogP3:

    -0.53040

    Appearance:

    White colloidal suspension

    Density:

    2.42 g/cm3 at 20 °C

    Melting Point:

    300℃

    Boiling Point:

    2980℃[at 101 325 Pa]

    Refractive Index:

    Average refractive index: 1.57-1.59

    Water Solubility:

    insoluble

    Storage Conditions:

    Store at +5°C to +30°C.

    Vapor Pressure:

    <0.1 hPa (20 °C)

    Toxicity:

    The toxicity of aluminum mainly includes two aspects: the first is the mechanical stimulation to lung tissue; the second is to make protein precipitation and form fiber-like irreversible protein compounds with non-inflammatory performance. The inhalation of aluminum dust can damage the lungs to cause bauxite lung, the chronic symptoms of which have weight loss, easy fatigue, difficult breathing and cough. Aluminum hydroxide is more likely to cause alveolar epithelial hyperplasia than aluminum.The maximum allowable concentration of aluminum hydroxide is 6 mg/m3.Small trauma can be first treated with alcohol and gasoline, and then covered with non-toxic dressing; large wound can be excised and sutured, and then treated with sulfonamides and penicillin therapy. People working in dusty places should wear gas masks, protective glasses and dust protective overalls to protect the skin and eyes. In addition, every year people should attend a regular physical examination.

    Flammability characteristics:

    Non flammable

    Odor:

    Odorless

    PH:

    8-9 (100g/l, H2O, 20℃)(slurry)

    Critical Temperature & Pressure:

    Store at +5°C to +30°C.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    titanium dioxide,edta,sles,labsa,zinc oxide,paraffin wax

    Location:

    Room 1-1915, Building 4, Jade Building, 356 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    7

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2025

    We specialized in manufacturing and supplying food additives & Ingredients, such as Thickeners, Food Sweeteners, Condiments, Nutrition Enhancers, Perservatives and so on; Aim to safeguard the health of human diet as our company′ S service purpose. Provide customers with nutritious, environmentally friendly, healthy, and safe food additives & Ingredients. And established win-win cooperation and supply platform with customers. With the principles of Quality first, Honest business. We have the professional team who is focus on the marketing, sourcing, logistic, insurance & after sales service with abundant work experience.

  • Inquiry History
    51 Inquiries
    Country Product Purchase Quantity Date Posted
    Bangladesh

    High Quality Factory Price Aluminum Hydroxide CAS 21645-51-2

    56 MT Sep 24, 2023
    Pakistan

    Aluminum Hydroxide

    200.00 MT Jun 3, 2024
    Germany

    Aluminium Hydroxide

    1200 KG Nov 17, 2025
    United States

    Aluminium hydroxide

    18000 KG May 17, 2025
    United States

    Aluminum Hydroxide

    500 TON Jun 19, 2024
    India

    Aluminum Hydroxide

    50 KG Jul 3, 2025
    Pakistan

    Aluminium Hydroxide

    1.00 20' Fcl Jul 10, 2026
    India

    ALUMINIUM HYDROXIDE

    20 MT Jun 23, 2026
    Bangladesh

    Dried Aluminium hydroxide API BP

    50 MT Jun 4, 2026
    India

    Aluminium trihydrate (Chalco hw14)

    700.00 KG Feb 25, 2026
    Pakistan

    Dried Aluminium Hydroxide Gel USP Micronized

    3000 KG Jan 21, 2026
    Vietnam

    Aluminum hydroxide Al(OH)3

    1000 MT Feb 27, 2025
    Pakistan

    Aluminum Hydroxode

    4.00 20' Fcl Feb 18, 2025
    Bangladesh

    Aluminium Hydroxide

    1000 KG Nov 20, 2024
    Pakistan

    Aluminum Hydroxide

    1.00 MT Jul 22, 2024
    Pakistan

    Almunium Hydroxide

    2.00 20' Fcl Jun 3, 2024
    China

    Aluminum hydroxide

    336 MT Apr 18, 2024
    Pakistan

    Dried Aluminium Hydroxide

    50 MT Feb 14, 2024
    United Kingdom

    Aluminum hydroxide

    1 MT Jan 20, 2024
    Malaysia

    Aluminium Hydrate

    1 20' Fcl Oct 30, 2023
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