Supply Potassium Fluoroaluminate
Supply of Potassium Fluoroaluminate
Chemical formula：K3AlF6
Molecular weight：258.24
CAS NO.：13775-52-5
Synonyms: POTASSIUM CRYOLITE; Potassium fluoroalum; Potassium fluoaluminate; Potassium fluoroaluminate; potassium aluminium fluoride;4 -Potassium Fluoroaluminate; Potassium tetrafluoaluminate; POTASSIUM HEXAFLUOROALUMINATE
Properties and usage
Appearance：white powder
Usage: Used as brazing and fluxing agent for brazing of aluminium
Physical Properties
项目item | 标准要求standard |
Appearance | White powder |
Melt temperature（℃） | 560~570 |
average particle size： | 7.0±1.0； |
Partial size distribution | 2-6μm<46% |
Bulk density（g/ml） | 0.40~0.55 |
Solubility（20℃）g/l | 4.4 |
Application test
项目item | 标准要求standard |
Spread area（cm²/g） | 510~540 (Atmospheric environment, pure aluminum plate, melting time:2min) |
Settling speed（cm/min） | 10.0~12.0 The flux concentration is 5%, the average rate of decrease in 10 minutes) |
Quality specification
项目 Index name | 标准要求 % Acceptance Standard |
钾K | 28.5～31.0％ |
铝Al | 16.5～18.5％ |
氟F | 49.0～52.5％ |
水份及其它Moistrue and other | ≤ 2.5%（300℃下） |
RoHS 标准 RoHS standard | 符合 Up to standard |
Package and condition of storage
Standard Packing: 25kg /Bag, customized package is acceptable
Storage: It should be stored in a ventilated and dry warehouse. Prevent moisture. Do not store and transport with food or acids.
Shelf Life: 12 months
FOSHAN NANHAI SHUANGFU CHEMICAL CO., LTD is one of the manufacture of high quality Potassium Fluoroaluminate, supply long term production and delivery of this product all over the world.
We supply Potassium Fluoroaluminate focus on quality, service and expertise:
• Quality: Producing purity synthetic Potassium Fluoroaluminate, based on pure raw materials only, with the lowest heavy metal content. We can also manufacture products of different concentrations to meet customer needs.
• Service: Offer stable quality of the product to clients, keep doing best for after-sales service. A close cooperation with our clients enables us to better understand the customer's usage of our products, and make modifications according to the customer's feedback .
•Expertise: Custom-made packaging and logistics、different concentrations of chemical products can be offered to meet customer’s requirements.
Attn:Nicole Huang (Sales Manager)
Add: Qishan Industry Park, Yanfeng Road, Shishan, Nanhai District,Foshan City,China.
Phone: 86 757 81108788
Mobile: 86 13928083637
E-mail: sales@df-chemicals.com
