Honeywell Fluka™
Reagents and inorganic chemicals
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TraceSELECT™ Inorganics
Our TraceSELECT and TraceSELECT Ultra products for trace analysis at ppb and even ppt levels are produced by sub-boiling distillation.
Analytical Inorganics
An extensive selection of inorganic laboratory fine chemicals including precious metal chemical compounds and other chemical metal salts.

Hydranal™ – Karl Fischer Titration for Measuring Water Content
Original and Innovative Karl Fischer Reagents.
Looking to analyse or measure water content?
Our premium Hydranal™ products for pyridine-free and ethanol-based water determination by Karl Fischer titration (KF titration) is comprised of one- and two-component reagents for volumetric and reagents for coulometric Karl Fischer titrations.
Also available are water standards for titer standardisation, pH buffering reagents, special reagents for aldehydes, ketones, and other solubilising agents.

Standard Solutions – Buffers and Concentrated Solutions
More than 800 consistently high quality products including buffer solutions (pH 2.5 to 10), reagents and additives for complexometric and volumetric titration in glass and plastic bottles.
Analytical Standards
Honeywell Fluka™ analytical standards offers a growing range of high quality inorganic and organic reference materials for the European market produced according to ISO 9001. These standards come complete with a detailed Certificate of Analysis (CoA) in every delivery and are suitable for a wide range of industries and applications:
- Pharmaceutical & Veterinary Compounds
- Pesticides & Metabolites
- Environmental Standards
- Food & Cosmetics
- Petrochemicals
Buffer concentrate pH 10.00, For 500 ml buffer solution, sodium tetraborate / sodium hydroxide solution, Honeywell Fluka™
for 500 ml buffer solution, sodium tetraborate / sodium hydroxide solution
Calcon™ Indicator, For Complexometry, Honeywell Fluka™
CAS: 2538-85-4 Formula molecolare: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 Numero MDL: MFCD00004069 InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]
Sodium Oxalate Solution, 0.05M, Honeywell Fluka™
CAS: 62-76-0 Formula molecolare: C2Na2O4 Molecular Weight (g/mol): 134.00 Numero MDL: MFCD00012465 InChI Key: ZNCPFRVNHGOPAG-UHFFFAOYSA-L Sinonimo: sodium oxalate,disodium oxalate,natriumoxalat,ethanedioic acid, disodium salt,oxalic acid, disodium salt,natriumoxalat german,stavelan sodny czech,oxalic acid disodium salt,unii-7u0v68lt9x,ethanedioic acid disodium salt PubChem CID: 6125 IUPAC Name: disodium;oxalate SMILES: [Na+].[Na+].[O-]C(=O)C([O-])=O
Potassium Hydroxide, puriss. p.a., ≥86% (T), Honeywell Fluka™
CAS: 1310-58-3 Formula molecolare: HKO Molecular Weight (g/mol): 56.105 Numero MDL: MFCD00003553 InChI Key: KWYUFKZDYYNOTN-UHFFFAOYSA-M Sinonimo: potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 PubChem CID: 14797 ChEBI: CHEBI:32035 IUPAC Name: potassium;hydroxide SMILES: [OH-].[K+]
HYDRANAL™ - Medium K, Honeywell Fluka™
Medium for volumetric one-component Karl Fischer titration in aldehydes and ketones (methanol free).
Iodine, Puriss., ≥99.5% (RT), particles (round), Honeywell Fluka™
CAS: 7553-56-2 Formula molecolare: I2 Molecular Weight (g/mol): 253.81 Numero MDL: MFCD00011355,MFCD00164163 InChI Key: PNDPGZBMCMUPRI-UHFFFAOYSA-N Sinonimo: iodine,diiodine,iodine crystals,iodine sublimed,tincture iodine,vistarin,eranol,iodio,iodine solution,iode PubChem CID: 807 ChEBI: CHEBI:17606 IUPAC Name: molecular iodine SMILES: II
Celite™ 545 Filter Aid, Flux-Calcined, Honeywell Fluka™
CAS: 68855-54-9 Formula molecolare: CNa2O3 Molecular Weight (g/mol): 105.988 Numero MDL: MFCD00132803 InChI Key: CDBYLPFSWZWCQE-UHFFFAOYSA-L PubChem CID: 10340 ChEBI: CHEBI:29377 IUPAC Name: disodium;carbonate SMILES: C(=O)([O-])[O-].[Na+].[Na+]
Sodium Tungstate Dihydrate, ACS Reagent, Honeywell Fluka™
CAS: 10213-10-2 Formula molecolare: H4Na2O6W Molecular Weight (g/mol): 329.846 Numero MDL: MFCD00149190 InChI Key: WPZFLQRLSGVIAA-UHFFFAOYSA-N Sinonimo: sodium tungstate dihydrate,sodium tungstate, dihydrate,unii-x1f4ny6u13,tungstic acid, sodium salt, dihydrate,tungstic acid sodium salt dihydrate,tungstic acid sodium salt,disodium dihydrate tungstate,sodium tungstate vi dihydrate,na2o4w.2h2o,na2wo4.2h2o PubChem CID: 150191 ChEBI: CHEBI:63939 IUPAC Name: disodium;dioxido(dioxo)tungsten;dihydrate SMILES: O.O.[O-][W](=O)(=O)[O-].[Na+].[Na+]
Aluminum Nitrate Nonahydrate, ≥98%, ACS Reagent, Honeywell Fluka™
CAS: 7784-27-2 Formula molecolare: AlH18N3O18 Molecular Weight (g/mol): 375.129 Numero MDL: MFCD00149132 InChI Key: SWCIQHXIXUMHKA-UHFFFAOYSA-N Sinonimo: aluminum nitrate nonahydrate,aluminum trinitrate nonahydrate,unii-8mc6621v1h,aluminum iii nitrate, nonahydrate 1:3:9,nitric acid aluminum salt,nitric acid, aluminum salt, nonahydrate 8ci,9ci,aluminum nitrate, acs,aluminum 3+ nonahydrate trinitronate,aluminum nitrate nonahydrate, low mercury, puratronic PubChem CID: 24567 IUPAC Name: aluminum;trinitrate;nonahydrate SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.[Al+3]
HYDRANAL™ - Benzoic acid, Buffer substance for KF titration, Honeywell Fluka™
Buffer substance for Karl Fischer titration
Molecular Sieves 3A, Pellets, Dia.: 3.2mm, Honeywell Fluka™
CAS: 308080-99-1 Formula molecolare: AlNaO6Si2 Molecular Weight (g/mol): 202.135 Numero MDL: MFCD00147627 InChI Key: URGAHOPLAPQHLN-UHFFFAOYSA-N PubChem CID: 19758701 IUPAC Name: aluminum;sodium;dioxido(oxo)silane SMILES: [O-][Si](=O)[O-].[O-][Si](=O)[O-].[Na+].[Al+3]
Sodium carbonate solution, Honeywell Fluka™
CAS: 497-19-8 Formula molecolare: CNa2O3 Molecular Weight (g/mol): 105.99 Numero MDL: MFCD00003494 InChI Key: CDBYLPFSWZWCQE-UHFFFAOYSA-L Sinonimo: sodium carbonate,disodium carbonate,soda ash,carbonic acid disodium salt,calcined soda,sodium carbonate, anhydrous,carbonic acid, disodium salt,washing soda,sodiumcarbonate,solvay soda PubChem CID: 10340 ChEBI: CHEBI:29377 IUPAC Name: disodium;carbonate SMILES: [Na+].[Na+].[O-]C([O-])=O
Silica Gel PS Drying Agent, Honeywell Fluka™
CAS: 112926-00-8 Formula molecolare: O2Si Molecular Weight (g/mol): 60.083 Numero MDL: MFCD00011232 InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N PubChem CID: 24261 ChEBI: CHEBI:30563 IUPAC Name: dioxosilane SMILES: O=[Si]=O
Potassium Phthalate Monobasic, ≥99.5% (T), For HPLC, Honeywell Fluka™
CAS: 877-24-7 Formula molecolare: C8H5KO4 Molecular Weight (g/mol): 204.222 Numero MDL: MFCD00013070 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M Sinonimo: potassium hydrogen phthalate,potassium biphthalate,monopotassium phthalate,potassium acid phthalate,hydrogen potassium phthalate,phthalic acid monopotassium salt,1,2-benzenedicarboxylic acid, monopotassium salt,phthalic acid, monopotassium salt,phthalic acid potassium salt,potassium phthalate monobasic PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
Sodium chloride solution, 0.1M, Honeywell Fluka™
CAS: 7647-14-5 Formula molecolare: ClNa Molecular Weight (g/mol): 58.44 Numero MDL: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M Sinonimo: sodium chloride,salt,table salt,halite,saline,rock salt,common salt,sodium chloride nacl,dendritis,purex PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium;chloride SMILES: [Na+].[Cl-]
Hydrochloric acid solution, 2.0M, Honeywell Fluka™
CAS: 7647-01-0 Formula molecolare: ClH Molecular Weight (g/mol): 36.46 Numero MDL: MFCD00011324 InChI Key: VEXZGXHMUGYJMC-UHFFFAOYSA-N Sinonimo: hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof PubChem CID: 313 ChEBI: CHEBI:17883 IUPAC Name: chlorane SMILES: [H+].[Cl-]
Iodide Iodate concentrate, For 1L standard solution, 1/128 M I2 (1/64N), Honeywell Fluka™
CAS: 7681-11-0 Formula molecolare: IK Molecular Weight (g/mol): 214.00 Numero MDL: MFCD00011355 InChI Key: NLKNQRATVPKPDG-UHFFFAOYSA-M Sinonimo: potassium iodate,potassium triodate,caswell no. 693a,iodic acid, potassium salt,unii-i139e44nhl,potassium iodine oxide kio3,iodic acid hio3 , potassium salt,epa pesticide chemical code 075703,iodic acid hio3 , potassium salt 1:1,kaliumjodat PubChem CID: 23665710 IUPAC Name: potassium;iodate SMILES: [K+].[I-]
Hydrochloric acid concentrate, For 1 L standard solution, 0.1 M HCl (0.1 N), Honeywell Fluka™
CAS: 7647-01-0 Formula molecolare: ClH Molecular Weight (g/mol): 36.46 Numero MDL: MFCD00011324 InChI Key: VEXZGXHMUGYJMC-UHFFFAOYSA-N Sinonimo: hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof PubChem CID: 313 ChEBI: CHEBI:17883 IUPAC Name: hydrogen chloride SMILES: [H+].[Cl-]
Lithium hydroxide monohydrate, Honeywell Fluka™
CAS: 1310-66-3 Formula molecolare: H3LiO2 Molecular Weight (g/mol): 41.962 Numero MDL: MFCD00149772 InChI Key: GLXDVVHUTZTUQK-UHFFFAOYSA-M Sinonimo: lithium hydroxide monohydrate,lithium hydroxide hydrate,lithium hydroxido,hydroxyde de lithium,unii-g51xlp968g,lithium hydroxide, monohydrate,lithiumhydrate,lioh-hydrate,lioh.hydrate,lioh water PubChem CID: 168937 IUPAC Name: lithium;hydroxide;hydrate SMILES: [Li+].O.[OH-]
HYDRANAL™-Water Standard KF-Oven, 140-160°C, Honeywell Fluka™
Standard for Karl Fischer oven check (water content ∼5.0%, exact value on report of analysis)
Lithium Carbonate, puriss p.a, ≥99.0% (T), For Microscopy, Honeywell Fluka™
CAS: 554-13-2 Formula molecolare: CLi2O3 Molecular Weight (g/mol): 73.888 Numero MDL: MFCD00011084 InChI Key: XGZVUEUWXADBQD-UHFFFAOYSA-L Sinonimo: lithium carbonate,dilithium carbonate,lithonate,lithobid,lithane,eskalith,lithotabs,carbonic acid lithium salt,liskonum,lithizine PubChem CID: 11125 ChEBI: CHEBI:6504 IUPAC Name: dilithium;carbonate SMILES: [Li+].[Li+].C(=O)([O-])[O-]