ChemicalBook >> CAS DataBase List >>Ammonium fluoborate

Ammonium fluoborate

CAS No.
13826-83-0
Chemical Name:
Ammonium fluoborate
Synonyms
AMMONIUM TETRAFLUOROBORATE;ammonium floroborate;AMMONIUM FLUOROBORATE;Ammonium fluoborat;AMMONIUM FLUOBORATE;Ammonium fluoroborat;AMMONIUM BOROFLUORIDE;Ammonium Fluoborate,98%;Ammonium fluoborate,99%;ammoniumfluoroborate[qr]
CBNumber:
CB8731252
Molecular Formula:
BF4H4N
Molecular Weight:
104.84
MDL Number:
MFCD06245785
MOL File:
13826-83-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 18:07:46

Ammonium fluoborate Properties

Melting point 230 °C
Density 1.871 g/mL at 25 °C(lit.)
storage temp. Inert atmosphere,Room Temperature
form Powder
Specific Gravity 1.871
color White
PH 3.5 (5g/l, H2O, 20℃)
Water Solubility soluble
Sensitive Moisture Sensitive
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
InChI InChI=1S/BF4.H3N/c2-1(3,4)5;/h;1H3/q-1;/p+1
InChIKey PDTKOBRZPAIMRD-UHFFFAOYSA-O
SMILES F[B-](F)(F)F.[NH4+]
CAS DataBase Reference 13826-83-0(CAS DataBase Reference)
REACH Annex XVII Substances List Ammonium tetrafluoroborate (13826-83-0)
EWG's Food Scores 1
FDA UNII C945Z80O8X
EPA Substance Registry System Ammonium fluoroborate (13826-83-0)
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  C
Risk Statements  36/37/38-34
Safety Statements  26-36-45-36/37/39
RIDADR  UN 9088
WGK Germany  3
RTECS  BQ6100000
Hazard Note  Corrosive/Moisture Sensitive
TSCA  TSCA listed
HS Code  2826 90 80
HazardClass  8
HazardClass  MOISTURE SENSITIVE, CORROSIVE
Storage Class 8B - Non-combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
Hazardous Substances Data 13826-83-0(Hazardous Substances Data)
REACH Registrations Active
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 1

Ammonium fluoborate price More Price(66)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.43945 Ammonium tetrafluoroborate for synthesis 13826-83-0 100g $31.4 2026-04-30 Buy
Sigma-Aldrich 8.43945 Ammonium tetrafluoroborate for synthesis 13826-83-0 1kg $184 2026-04-30 Buy
Sigma-Aldrich 8.43945 Ammonium tetrafluoroborate for synthesis 13826-83-0 25kg $1150 2026-04-30 Buy
Strem Chemicals 93-0501 Ammonium tetrafluoroborate, 99% 99% 13826-83-0 250g $88 2026-04-30 Buy
Strem Chemicals 93-0501 Ammonium tetrafluoroborate, 99% 99% 13826-83-0 1kg $259 2026-04-30 Buy
Product number Packaging Price Buy
8.43945 100g $31.4 Buy
8.43945 1kg $184 Buy
8.43945 25kg $1150 Buy
93-0501 250g $88 Buy
93-0501 1kg $259 Buy

Ammonium fluoborate Chemical Properties, Uses, Production

Chemical Properties

white crystalline powder

Uses

Ammonium fluoroborate is used as an analytical reagent. It is also applied in the textile printing and dyeing industry and used as a catalyst for resin finishing. It is mainly used for the high temperature fluxing action required by the metals industry; catalyst; in flame retardants and acts as a solid lubricant in cutting-oil emulsions for aluminum rolling and forming.

General Description

Odorless white crystals. Sinks and mixes with water.

Air & Water Reactions

Sublimes above 238°C. to form toxic fumes [AAR 1991]. Water soluble.

Reactivity Profile

Acidic inorganic salts are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions.

Health Hazard

INHALATION: May cause irritation of respiratory passages, nose bleeds, and nausea. EYES: May irritate.

Fire Hazard

Behavior in Fire: Sublimes above 238°C yielding toxic fumes.

Safety Profile

A poison and strong irritant. See also FLUORIDES and BORON COMPOUNDS. When heated to decomposition it emits very toxic fumes of F-, NO,, and NH3.

Synthesis

Ammonium fluoroborate is obtained by fluorinating boric acid with 40% HF and then neutralizing it with ammonia. It can also be made from ammonium fluoride, boric acid and potassium hydroxide.

Specific steps are:

(1) add 35%-50% potassium hydroxide solution in the reaction tank, and then add boric acid at room temperature, when the boric acid is completely dissolved, the temperature reaches 80 C-110 C, and continue to stir for 10-30 minutes, to produce a mixed solution;

(2) ammonium fluoride solution into the concentration of the reaction tank, and add the desired (2) The ammonium fluoride solution is pumped into the concentration reaction tank, and the desired mixed solution is added, and after the addition is completed, the temperature is raised and concentrated, and the solid ammonium fluoroborate gradually precipitates out in the process of concentration, and the ammonium fluoroborate ointment is obtained;

(3) The ammonium fluoroborate ointment is dried, and the finished product can be produced.

Purification Methods

Crystallise it from conductivity water (1mL/g) between 100o and 0o. 450 Purification of Inorganic Compounds

7664-39-3
11113-50-1
13826-83-0
Synthesis of Ammonium fluoborate from Hydrogen fluoride and Boric acid
Global Suppliers ( 445)
Supplier Tel Email Country ProdList Advantage
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2886750 13927877953 3005811397@qq.com China 13282 58
Wuhan Jiyesheng Chemical Co. , Ltd. 15927657172 2092950792@qq.com China 2169 58
ShaoGuan YangAn Chemical Co., Ltd. 18902343715 3848504255@qq.com China 278 58
Shanghai yirong biology science and technology co., ltd 18049974220 3060526242@qq.com China 999 60
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Beijing dtftchem Technology Co., Ltd. 010-60275820 13031183356 elainezt@sina.com China 1386 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60

Related Questions

Ask a question
Q:What is the uses of ammonium fluoborate in alloy processing?Charlie - Jun 18,2026
A:In annealing processes, ammonium fluoroborate serves as a surface activation agent. During hardening processes such as martensitic hardening, ammonium fluoroborate acts as quenching media and improved mechanical properties in the treated metal. In brazing and soldering applications, it functions as a fluxing agent. Besides, ammonium fluoroborate can forms a thin, protective fluoride-rich layer on the metal surface, providing resistance against corrosion and oxidation.

View Latest Price from Ammonium fluoborate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ammonium Fluoborate pictures 2026-07-22 Ammonium Fluoborate
13826-83-0
25KG 98% min 500tons Fujian Sanming Fengyuan New Material Technology Co., Ltd
Ammonium fluoborate pictures 2026-07-08 Ammonium fluoborate
13826-83-0
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Ammonium fluoborate pictures 2026-05-28 Ammonium fluoborate
13826-83-0
$50.00-100.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
  • Ammonium Fluoborate pictures
  • Ammonium Fluoborate
    13826-83-0
  • $0.00
  • 98% min
  • Fujian Sanming Fengyuan New Material Technology Co., Ltd

Ammonium fluoborate Spectrum

AMMONIUM TETRAFLUOROBORATE 99.99+% Ammonium tetrafluoroborate;Ammonium fluoborate Ammonium tetrafluoroborate, 99.999% metals basis Ammonium tetrafluoroborate, 99.99% metals basis AMMONIUM TETRAFLUOROBORATE, 97+% Ammonium tetrafluoroborate, pure ammoniumfluoroborate[qr] ammoniumtetrafluoroborate(1-) Ammoniumtetrafluoroborate,99% AMMONIUMFLUOBORATE,CRYSTAL,TECHNICAL Ammonium tetrafluoroborate 98% Ammoniumtetrafluoroborate98% Ammonium tetrafluoroborate, 99.5% (metals basis) Ammonium tetrafluoroboranate AMMoniuM tetrafluoroborate, pure 100GR AMMoniuM tetrafluoroborate, pure 500GR ammonium fluoborate ammonium borofluoride ammonium fluoroborate [qr] ammonium Ammonium fluoroborat AMMONIUM TETRAFLUOROBORATE, 97%AMMONIUM TETRAFLUOROBORATE, 97%AMMONIUM TETRAFLUOROBORATE, 97%AMMONIUM TETRAFLUOROBORATE, 97% AMMONIUM TETRAFLUOROBORATE, 99.99+%AMMONIUM TETRAFLUOROBORATE, 99.99+%AMMONIUM TETRAFLUOROBORATE, 99.99+%AMMONIUM TETRAFLUOROBORATE, 99.99+% ammoniumtetrafluoroborate(1-)[qr] ammoniumtetrafluoroborate[qr] Borate(1-),tetrafluoro-,ammonium tetrafluoro-borate(1-ammonium tetrafluoro-borate(1-ammonium[qr] AMMONIUM FLUOBORATE AMMONIUM BOROFLUORIDE AMMoniuM tetrafluoroborate, 99%, pure AMMoniuM tetrafluoroborate, 99.999% ammonium fluoborate ammonium borofluoride ammonium fluoroborate [qr] ammonium tetrafluoroborate Ammonium tetrafluoroborate, 99.5% Borate(1-), tetrafluoro-, ammonium (1:1) Ammonium Fluoborate,98% Ammonium fluoborate ISO 9001:2015 REACH Ammonium fluoborate,99% 13826-83-0 Ammonium fluoborate ammonium tetrafluoroboranuide Ammonium Fluoroborate pure, 98% ammonium boron tetrafluoride Ammonium fluoborat AMMONIUM TETRAFLUOROBORATE ammonium floroborate AMMONIUM FLUOROBORATE 13826-83-0 13816-83-0 BH4F4N NF4BF4 BF4H4N H4BF4N NH4BF4 Fluoride resin finishing catalyst in printing Salts Ammonium Salts Materials Science Metal and Ceramic Science Industrial/Fine Chemicals