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Trisodium hexafluoroaluminate

CAS No.
13775-53-6
Chemical Name:
Trisodium hexafluoroaluminate
Synonyms
SYNTHETIC CRYOLITE;ALUMINUM SODIUM FLUORIDE;KRYOLITH;CRYOLITE, NA3ALF6;ARTIFICAL CRYOLITE;CRYOLITE, SYNTHETIC;Trisodium hexafluoro;SODIUM ALUMINUM FLUORIDE;Aluminum sodium fluorfide;sodiumfluoroaluminate(3-)
CBNumber:
CB8300371
Molecular Formula:
AlF6Na3
Molecular Weight:
209.94
MDL Number:
MFCD00003507
MOL File:
13775-53-6.mol
MSDS File:
SDS
Last updated:2025-08-06 17:05:54
Product description Number Pack Size Price
Sodium hexafluoroaluminate 97% 305499 500g $117
Sodium hexafluoroaluminate 99.98% trace metals basis 230049 25g $198.55
Sodium hexafluoroaluminate (99.9+%-Al) 93-1399 2g $29
Sodium hexafluoroaluminate (99.9+%-Al) 93-1399 10g $108
More product size

Trisodium hexafluoroaluminate Properties

Melting point 1000°C
Density 2.9 g/mL at 25 °C (lit.)
refractive index 1.338
solubility insoluble in H2O
form Crystals
Specific Gravity 2.9
color White
Water Solubility Sparingly soluble in water(0.602 g/L at 20°C).
Merck 14,2606
Solubility Product Constant (Ksp) pKsp: 9.39
InChI InChI=1S/Al.6FH.3Na/h;6*1H;;;/q+3;;;;;;;3*+1/p-6
InChIKey REHXRBDMVPYGJX-UHFFFAOYSA-H
SMILES [Al-3](F)(F)(F)(F)(F)F.[Na+].[Na+].[Na+]
CAS DataBase Reference 13775-53-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 5ZIS914RQ9
EPA Substance Registry System Aluminate(3-), hexafluoro-, trisodium, (OC-6-11)- (13775-53-6)
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H332-H362-H372-H411
Precautionary statements  P201-P260-P263-P273-P304+P340+P312-P308+P313
Hazard Codes  T,N
Risk Statements  20/22-48/23/25-51/53-20
Safety Statements  22-37-45-61
RIDADR  UN 3077 9/PG 3
WGK Germany  1
RTECS  BD0075000
TSCA  Yes
HazardClass  8
PackingGroup  III
NFPA 704
0
2 0

Trisodium hexafluoroaluminate price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 305499 Sodium hexafluoroaluminate 97% 13775-53-6 500g $117 2025-07-31 Buy
Sigma-Aldrich 230049 Sodium hexafluoroaluminate 99.98% trace metals basis 13775-53-6 25g $198.55 2025-07-31 Buy
Strem Chemicals 93-1399 Sodium hexafluoroaluminate (99.9+%-Al) 13775-53-6 2g $29 2024-03-01 Buy
Strem Chemicals 93-1399 Sodium hexafluoroaluminate (99.9+%-Al) 13775-53-6 10g $108 2024-03-01 Buy
Product number Packaging Price Buy
305499 500g $117 Buy
230049 25g $198.55 Buy
93-1399 2g $29 Buy
93-1399 10g $108 Buy

Trisodium hexafluoroaluminate Chemical Properties,Uses,Production

Chemical Properties

Sodium aluminum fluoride is a snow-white crystalline solid, powder or vitreous mass. The crystalline solid (natural product (cryolite) may be colored reddish or brown or even black but loses this discoloration on heating); synthetic product is an amorphous powder. Odorless

Uses

Sodium aluminum hexafluoride is used as a solvent (or flux) for electrolysis aluminum oxides such as bauxite, whitener for enamels and an opacifier for glass and in the industrial production of aluminum.

Definition

A compound found in large quantities in South Greenland. It is white or colorless, but may be reddish or brown because of impurities. Sodium hexafluoroaluminate is used as a flux in the manufacture of aluminum. It crystallizes in the monoclinic system but in forms that closely resemble cubes and isometric octahedrals.

Flammability and Explosibility

Non flammable

reaction suitability

reagent type: catalyst
core: aluminum

Potential Exposure

Sodium aluminum fluoride is used in making pesticides, ceramics, glass, and polishes; in refining reduction of aluminum, flux, glass, and enamel.

Shipping

UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required.

Incompatibilities

Incompatible with strong acids such as sulfuric, strong oxidizers, hydrogen fluoride.

Waste Disposal

In accordance with 40CFR 165 recommendations for the disposal of pesticides and pesticide containers. Must be disposed properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.

Trisodium hexafluoroaluminate Preparation Products And Raw materials

Global( 294)Suppliers
Supplier Tel Email Country ProdList Advantage
Fujian Sanming Fengyuan New Material Technology Co., Ltd
+8615080556561 sales2@fengyuangroup.com China 38 58
Sichuan Zhuoyu Yantang Technology Co., Ltd.
+8613288715578 sales@sichuanzyyt.com China 12245 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5251 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Anhui Ruihan Technology Co., Ltd
+8617756083858 daisy@anhuiruihan.com China 973 58
airuikechemical co., ltd.
+86-18353166132 sales02@airuikechemical.com China 983 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Hebei Junhua Import and Export Co., LTD
+85259680964 junhua1@hb-junhua.com China 933 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21618 55

View Lastest Price from Trisodium hexafluoroaluminate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Trisodium hexafluoroaluminate pictures 2025-10-31 Trisodium hexafluoroaluminate
13775-53-6
US $0.00 / kg 1kg 98% 1000 Hebei Junhua Import and Export Co., LTD
Sodium Cryolite pictures 2025-10-31 Sodium Cryolite
13775-53-6
US $0.00 / KG 1000KG 99% min 500tons Fujian Sanming Fengyuan New Material Technology Co., Ltd
Trisodium hexafluoroaluminate pictures 2025-08-08 Trisodium hexafluoroaluminate
13775-53-6
US $0.00 / KG 1KG 99% 50000KG/month Sichuan Zhuoyu Yantang Technology Co., Ltd.
  • Sodium Cryolite pictures
  • Sodium Cryolite
    13775-53-6
  • US $0.00 / KG
  • 99% min
  • Fujian Sanming Fengyuan New Material Technology Co., Ltd
trisodium,(oc-6-11)-aluminate(3-hexafluoro- trisodiumaluminumhexafluoride ALUMINUM SODIUM FLUORIDE ARTIFICAL CRYOLITE CRYOLITE, NA3ALF6 CRYOLITE, SYNTHETIC SODIUM ALUMINUM FLUORIDE SODIUM HEXAFLUOROALUMINATE SODIUM HEXAFLUORO ALUMINUM SYNTHETIC CRYOLITE Trisodium hexafluoroaluminate KRYOLITH Sodium hexafluoroaluminate, 99.98% metals basis SODIUM HEXAFLUOROALUMINATE TECHNICAL Aluminum sodium fluorfide Synonym Cryolite, synthetic Sodiumhexafluoroaluminate(99.9+%-Al) SODIUM HEXAFLUOROALUMINATE: 98.5% Sodium hexafluoroaluminate, 99.9% (metals basis) Sodium hexafluoroaluminate, 99.5% (metals basis) Sodium hexafluoroaluminate, 97.8+% SODIUM HEXAFLUOROALUMINATE, TECHNICALSODIUM HEXAFLUOROALUMINATE, TECHNICALSODIUM HEXAFLUOROALUMINATE, TECHNICALSODIUM HEXAFLUOROALUMINATE, TECHNICAL Aluminate(3-),hexafluoro-,trisodium,(OC-6-11)- aluminumtrisodiumhexafluoride hexafluoro-,trisodium,(OC-6-11)-Aluminate(3-) hexafluoro-aluminate(3-trisodium sodiumaluminumhexafluoride sodiumfluoroaluminate(3-) (oc-6-11)-aluminate(3-hexafluoro-trisodium Cryolite, naturally occurring mineral, grains, approximately 0.06-19in Sodium Hexafluoroaluminate (Metals Basis) Trisodium hexafluoro Synthetic Cryolite cas: 13775-53-6 Sodium hexafluoroaluminate, 99.9% trace metals basis Sodium hexafluoroaluminate, 99.5% trace metals basis Aluminate(3-), hexafluoro-, sodium (1:3), (OC-6-11)- sodiumfluoroaluminate,SyntheticCryolite Sodium hexafluoroaluminate(III) Chromium Boride (Cr2B) Sputtering Targets 99.98% trace metals basis Trisodium hexafluoroalumite 13775-53-6 13775-56-6 Na3AlF6 AlF6Na3 Catalysis and Inorganic Chemistry Aluminum Aluminum Catalysis and Inorganic Chemistry Chemical Synthesis Materials Science Metal and Ceramic Science Salts Sodium Salts halometallate salts Inorganic Chemicals Inorganics