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Hexafluorotitanic acid

CAS Number
17439-11-1
EC Number
241-460-4
Chemical Formula
F6Ti.2H
Molecular Weight
163.873 g/mol

Description

Hexafluorotitanic acid (CAS 17439-11-1 ) is an inorganic fluorotitanate compound supplied as an aqueous solution, used industrially to deposit titanium-fluoride conversion coatings on metal and non-metal substrates. It functions as both a surface activator and mild etchant, enabling adhesion promotion and corrosion protection without heavy-metal chemistry. In metal pretreatment and coil coating lines, it forms thin titanium-based conversion layers. These layers are applied on aluminum, steel, and galvanized surfaces as a chromate-free alternative prior to painting or powder coating. The construction sector uses it in concrete densifiers and facade treatments. In these applications, it reacts with substrate minerals to harden and seal surfaces. Textile and paper processors apply it to modify fiber or sheet surfaces, improving dye uptake or coating adhesion in continuous processing lines. Water treatment operations use it at controlled dosing rates for pH adjustment and as a fluoride-source reagent in specific process streams. Hexafluorotitanic acid is supplied as an aqueous solution for industrial use. Concentrations typically around 50% are standard in commercial trade. Technical grade is the primary market offering, with specifications aligned to metal finishing and surface treatment industry requirements. Packaging ranges from intermediate bulk containers to drums, depending on volume requirements. This chemical provides a versatile solution for modern manufacturing and surface engineering across multiple global sectors. Contact us for supply of Hexafluorotitanic acid Request Quote

Other Names (Synonyms)

Dihydrogen hexafluorotitanate(2-) | Titanate(2-), hexafluoro-, dihydrogen | Titanate(2-), hexafluoro-, hydrogen (1:2), (OC-6-11)- | RefChem:133828 | Hexafiuorotitanic acid solution | Titanate(2), hexafluoro, dihydrogen, (OC611) | Hydrogen hexafluorotitanate(IV)

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Boiling Point100°C[at 101 325 Pa]
Density1.675 g/cm³
Appearanceliquid
Colorcolorless
Formliquid

Safety & Handling

Danger
GHS05· CorrosiveGHS06· Toxic

Hazard Statements

H290May be corrosive to metals
H301Toxic if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H331Toxic if inhaled H301+H311+
H331Toxic if swallowed, in contact with skin or if inhaled

Precautionary Statements

P234Keep only in original packaging.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P390Absorb spillage to prevent material damage.
P405Store locked up.
P406Store in a corrosion-resistant/… container with a resistant inner liner.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P364Take off immediately all contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code2826199090
UN Number3264
ADR Class8
Packing GroupII
Storage Class6.1D - Non-combustible acute toxic Cat.3 toxic hazardous materials or hazardous materials causing chronic effects
WGK (Germany)3