Volumetric Solutions. Concentrated Volumetric Solutions. Other reagents for Volumetry. Traceable to SRM of NIST

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1 Volumetric Solutions Traceable to SRM of NIST Concentrated Volumetric Solutions Other reagents for Volumetry

Volumetric Solutions Traceable to SRM of NIST Titration is one of the most common techniques used in analytical laboratories to determine the concentration of a dissolved substance.

We select the appropriate raw materials and packaging to assure the highest purity and quality. They are traceable to SRM of NIST and the factor of the volumetric solutions is adjusted to f: 1.

2 Volumetric Solutions Traceable to SRM of NIST Titration is one of the most common techniques used in analytical laboratories to determine the concentration of a dissolved substance. For this application, we offer a large range of volumetric solutions ready to use, subject to stringent manufacturing and testing requirements. We select the appropriate raw materials and packaging to assure the highest purity and quality. They are traceable to SRM of NIST and the factor of the volumetric solutions is adjusted to f: with a tolerance of ±0.1%. Our program also includes concentrated volumetric solutions, indicators and standards. Product Concentration Application / According to Code Package 500 ml 1 L 2.5 L 5 L 10 L 25 L Acetic Acid 1 M b Ammonium Iron (II) Sulfate 0.1 M for determination of COD a i Ammonium Thiocyanate 0.1 M Reag. USP, Reag. Ph. Eur b Benzethonium Chloride 0.00 M for titration of anionic surfactants a Bromine (Bromate-Bromide) 0.05 M (0.1N) b Cerium(IV) Sulfate 0.1 M Reag. USP a a Copper(II) Sulfate 0.1 M b 0.01 M b b C EDTA Disodium Salt Hydrochloric Acid Iodine M for determination of water hardness in german degrees b 0.05 M b i C 0.1 M b i C 0.01 M b 0.02 M b 0.05 M b 0.1 M b b i i C 0.25 M b M (1.128% w/v) for determination of starch in feed (Ewers) b i 0.5 M b i C 1 M b i C i 1 M Reag. Ph. Eur b 2 M b i 3 M for analysis of raw fat b C M b i 5 M b i i 6 M b 10 M b 0.01 M (0.02N) a a M (0.073N) for determination of iodine adsorption number (ASTM D 1510) a M (0.05N) Reag. USP a 0.05 M (0.1N) Reag. USP, Reag. Ph. Eur a a 0.5 M (1N) a 2

3 Volumetric Solutions Traceable to SRM of NIST Product Concentration Application / According to Code Package Iodine (Iodate-Iodide) N/ a N/ b Lanthanum(III) Nitrate 0.1 M b Magnesium Sulfate 0.01 M b Mercury(II) Nitrate 0.05 M (0.1N) 1812 a Nitric Acid Oxalic Acid Perchloric Acid 0.1 M a 1 M a 2 M a 0.05 M (0.1N) Reag. USP b 0.5 M (1N) b 0.1 M in acetic acid Reag. USP, Reag. Ph. Eur a a 0.1 M in 1,-dioxan Reag. USP a Potassium Bromate 1/60 M (0.1N) Reag. USP b Potassium Dichromate Potassium Dichromate with 80 g/l of Mercury(II) Sulfate Potassium Hydroxide Potassium Iodide Potassium Permanganate 1/60 M (0.1N) Reag. USP, Reag. Ph. Eur a 1/2 M (0.25N) a 1/6 M (1N) a 0.0 M for determination of COD (NFT ) a 0.1 M b 0.1 M in ethanol Reag. USP, Reag. Ph. Eur a 0.1 M in methanol b 0.1 M in 2-propanol b 500 ml 1 L 2.5 L 5 L 10 L 25 L 0.23 M for determination of raw fibre i C 0.5 M b 0.5 M in ethanol Reag. USP, Reag. Ph. Eur a 0.5 M in methanol b 1 M b i 1 M a 2 M (ph 7.0) i M (0.01N) a 0.02 M (0.1N) Reag. USP a a 0.02 M (0.1N) Reag. Ph. Eur a 0.1 M (0.5N) for the titration of percarbonates a 0.2 M (1N) a Potassium Thiocyanate 0.1 M Reag. USP b SDS 0.00 M for the titration of cationic surfactants b Silver Nitrate 0.01 M b b 0.02 M b 0.05 M b 0.1 M 1816 b b C 0.1 M Reag. USP b 0.5 M a a 1 M b Sodium Carbonate 0.5 M (1N) b 3

4 Volumetric Solutions Traceable to SRM of NIST Product Concentration Application / According to Code Package 100 ml 250 ml 500 ml 1 L 2.5 L 5 L 10 L 25 L 0.01 M b 0.02 M b 0.05 M b 0.1 M (bromophenol blue) b i C 0.1 M (phenolphthalein) b C 0.1 M in ethanol a M for analysis of acidity in milk (Dornic) b C 0.2 M b 0.25 M b i Sodium Hydroxide M for determination of raw fibre i M (N/2.82) for analysis of oils b C 0.5 M b C 1 M (bromophenol blue) b b i C 1 M (phenolphthalein) Reag. USP b C 1 M (phenolphthalein) Reag. Ph. Eur b i 1.02 M C 2 M b M b 5 M b i 8 M b 10 M b i Sodium Tetraphenylborate 0.01 M b 0.01 M b M for determination of iodine adsorption number (ASTM D 1510) i Sodium Thiosulfate 0.05 M b 0.1 M Reag. USP b b C 0.1 M Reag. Ph. Eur b 0.2 M b 1 M b 0.01 M (0.02N) b M (0.05N) b 0.05 M (0.1N) b i C i 0.1 M (0.2N) b M (0.255N) for determination of raw fibre i C Sulfuric Acid 0.25 M (0.5N) b b C 0.5 M (1N) b b i C i 0.9 M (1.8N) i 1 M (2N) b b i 2 M (N) b 2.5 M (5N) b M (8N) for determination of COD (ISO 6060, NFT ) b Tetrabutylammonium Hydroxide Zinc Sulfate 0.1 M in 2-propanol/methanol 11: a 0.1 M in toluene/methanol 9: a 1 M in methanol b 0.05 M b 0.1 M b Packaging symbols: a Glass bottle b Polyethylene bottle i Polyethylene canister C Sol-Pack: Polyethylene container in a carton box (cubitainer), with tap

Concentrated Volumetric Solutions Stable, accurate and long lasting solutions We offer concentrated solutions for the preparation by dilution of volumetric solutions.

Quick and easy to make, just dilute with the desired solvent. You can prepare concentrations other than those specified on the label.

The plastic ampoules are offered inside an anti-shock blister and the glass ones are delivered inside a polystyrene protective shell.

5 Concentrated Volumetric Solutions Stable, accurate and long lasting solutions We offer concentrated solutions for the preparation by dilution of volumetric solutions. With PanReac AppliChem Concentrated Volumetric Solutions you will save storage space. They are very stable and have very long conservation (5 years). Quick and easy to make, just dilute with the desired solvent. You can prepare concentrations other than those specified on the label. If the solution has been diluted under optimal conditions, we guarantee the concentration with ±0.2% accuracy. The plastic ampoules are offered inside an anti-shock blister and the glass ones are delivered inside a polystyrene protective shell. All topics concerning the usage and the safety are notified in the packaging. Each ampoule includes a sticker for a perfect identification of the prepared solution. Code Description Package: 1 ampoule EDTA Disodium Salt 0.1 mol (37.22g C 10 H 1 N 2 Na 2 O 8.2H 2 O) to prepare 1l of 0.1M solution Hydrochloric Acid 0.1 mol (3.66g HCl) to prepare 1l of 0.1N solution Hydrochloric Acid 1 mol (36.61g HCl) to prepare 1l of 1N solution Iodine 0.05 mol (12.690g I 2 ) to prepare 1l of 0.1N solution Potassium Permanganate 0.02 mol (3.161g KMnO ) to prepare 1l of 0.1N solution Silver Nitrate 0.1 mol (16.987g AgNO 3 ) to prepare 1l of 0.1N solution Sodium Hydroxide 0.1 mol (.000g NaOH) to prepare 1l of 0.1N solution Sodium Hydroxide 1 mol (0.00g NaOH) to prepare 1l of 1N solution Sodium Thiosulfate 0.1 mol (2.818g Na 2 S 2 O 3.5H 2 O) to prepare 1l of 0.1N solution Sulfuric Acid 0.05 mol (.90g H 2 SO ) to prepare 1l of 0.1N solution 5

Titration Indicators For end-point detection by colour change Indicators are used with volumetric solutions to show the end-point of the titration through visual colour change.

6 Titration Indicators For end-point detection by colour change Indicators are used with volumetric solutions to show the end-point of the titration through visual colour change. Our program includes both indicators in powder form and ready-to-use solutions Indicator Code Package 1 g 5 g 10 g 25 g 50 g 100 g/ml 250 g/ml 500 g/ml 1 kg/l 2.5 L Alizarin Red S (C.I ) a Alum Iron Ammonium saturated solution b Bromocresol Green, ACS a a Bromocresol Green solution 0.0% b Bromocresol Purple a Bromophenol Blue, ACS a a Bromophenol Blue solution 0.0% b Bromothymol Blue, ACS a a Bromothymol Blue solution 0.0% b Calconcarboxylic Acid (Reag. Ph. Eur.) a Crystal Violet (C.I. 2555), ACS a 2,7 -Dichlorofluorescein (Reag. Ph. Eur.), ACS a 2,6-Dichlorophenol Indophenol Sodium Salt 2-hydrate (Reag. Ph. Eur.), ACS a Dimidium Bromide (Reag. Ph. Eur.) 1228 a Diphenylamine (Reag. Ph. Eur.), ACS a 1,5-Diphenylcarbazide a Eosin Yellowish (C.I. 5380), ACS a Eriochrome Black T (C.I. 165), ACS a a a Eriochrome Black T solution 1% 2810 b Ferroin solution mol/l (0.025M) a Fluorescein Sodium (C.I. 5350) a a a Indicator., Mixed (Methyl Red-Methylene Blue) a Indicator.8, Mixed (Methyl Red-Bromocresol Green) a Indicator, Mixed (Dimidium Bromide-Disulfine Blue) a Indicator Buffer Tablets b Methyl Orange (C.I ), ACS a a Methyl Orange solution 0.0% b Methyl Orange solution 0.1% b b Methyl Red (C.I ), ACS a a a Methyl Red solution 0.1% b Murexide (C.I ) (Reag. Ph. Eur.), ACS a Murexide 1% in Sodium Chloride a 1,10-Phenanthroline 1-hydrate, ACS a a Phenol Red, ACS a a Phenolphthalein (Reag. Ph. Eur.), ACS b b Phenolphthalein solution 0.1% b Phenolphthalein solution 0.2% b Phenolphthalein solution 1% b b Phenolphthalein solution 2% b b Potassium Chromate (max. 0.02% Na) (Reag. Ph. Eur.), ACS b b Potassium Chromate pure 1197 b b Potassium Chromate solution 10% w/v b Potassium Chromate solution 5% w/v b Resazurin Sodium Salt a Starch from Potato soluble (Reag. USP, Reag. Ph. Eur.) b b Starch solution 1% b b b 5-Sulfosalicylic Acid 2-hydrate (Reag. Ph. Eur.) b b Thymolphthalein, ACS a Thymolphthalein solution 0.1% b Universal Indicator of ph, solution b Xylenol Orange Tetrasodium Salt, ACS a 6

Volumetric analysis indicators can be categorized based on the type of reaction involved in the process: ph Indicators for titrations in aqueous media Acid-Base Indicators in non-aqueous media Redox

Titration of Surfactants Titration of Chlorides Transition interval ph 3.7-5.2 yellow - purple red ph 3.8-5. yellow - blue ph 3.8-5. yellow - blue ph 5.2-6.8 greenish yellow - bluish purple ph 3.0 -.

7 Volumetric analysis indicators can be categorized based on the type of reaction involved in the process: ph Indicators for titrations in aqueous media Acid-Base Indicators in non-aqueous media Redox Indicators Adsorption Indicators Complexometric Indicators Titration of Surfactants Titration of Chlorides Type of indicator ph aqueous Acid-Base non-aqueous Redox Adsorption Complexom. Titration of Surfactants Titration of Chlorides Transition interval ph yellow - purple red ph yellow - blue ph yellow - blue ph greenish yellow - bluish purple ph greenish yellow - blue ph greenish yellow - blue ph yellow - blue ph yellow - blue ph red violet - green ph pink violet - emerald green pale pink - pale blue ph red - yellow ph red - yellow ph red - yellow ph red - yellow ph red - yellow ph yellow - red ph colourless - red-violet ph colourless - red-violet ph colourless - red-violet ph colourless - red-violet ph colourless - red-violet ph pink - blue violet ph colourless - blue ph colourless - blue Color range: ph 1 red sherry; ph 2 pink; ph 3 red orange; ph orange red; ph 5 orange; ph 6 yellow; ph 7 yellow green; ph 8 green; ph 9 green bluish; ph 10 blue 7

Volumetric standards To check the factor of the volumetric solutions, we supply Standards for Volumetry, our range of reference materials with a high

Each standard comes with its corresponding certificate of analysis indicating its purity and tolerance, the method used to determine this value, the

In the following table you will find information about the available standards and the suitable method for drying the product if necessary.

5 g 100 g Benzoic Acid over silica gel 2101 a Potassium Bromate 130 C * 2187 a Potassium Dichromate 130 C * 21500 a Potassium Hydrogen Phthalate 105 C

8 Volumetric standards To check the factor of the volumetric solutions, we supply Standards for Volumetry, our range of reference materials with a high purity of 100 ± 0.05% after drying. Available in 100-g glass bottles and some of them in boxes of 10 individually sealed glass tubes containing 1.5 g each of the ready-to-use product. As using the 100-g bottles exposes the product to air each time the bottle is opened, we also provide suitable methods for drying the product. Each standard comes with its corresponding certificate of analysis indicating its purity and tolerance, the method used to determine this value, the NIST reference standard and the expiry date. In the following table you will find information about the available standards and the suitable method for drying the product if necessary. Substance Type of titration Drying Package method Code Acidimetry Alkalimetry Argentometry Redox Iodometry Karl Fischer 10x1.5 g 100 g Benzoic Acid over silica gel 2101 a Potassium Bromate 130 C * 2187 a Potassium Dichromate 130 C * a Potassium Hydrogen Phthalate 105 C * 2181 d a Potassium Iodate 130 C * 2150 a Sodium Carbonate anhydrous 120 C * 2168 d a Sodium Chloride 110 C * a di-sodium Oxalate 130 C * a Sodium Tartrate 2-hydrate 110 C * a Tris (Hydroxymethyl) Aminomethane 105 C * 2190 a * Dry in an oven at the specified temperature for 2 hours and allow to cool in a desiccator before use Packaging symbols: a Glass bottle d Glass tube with stopper and screw top 8

9 Other reagents used in Volumetric analysis Description Application Code Acidimetric Liquor titrated Acidimetric Liquor titrated Acidimetric Liquor titrated for determination of acidity in milk. 1 ml corresponds to 0.01g of lactic acid (=1 Dornic) for determination of oils and fats acidity in comercial grades. For 10 g of oil, 1 ml corresponds to 1 of acidity (=0.1 g of oleic acid) for determination of oils and fats acidity. 1 ml corresponds to g of oleic acid Package 250 ml 500 ml 1 L 2.5 L 5 L 10 L 25 L 30 L b b i b b Ammonia Fixative solution 1% for Kjeldahl nitrogen determination i i Boric Acid solution 1% for Kjeldahl nitrogen determination i Boric Acid solution 2% for Kjeldahl nitrogen determination i i Boric Acid solution 3% for Kjeldahl nitrogen determination b Boric Acid solution % for Kjeldahl nitrogen determination b i Buffer Solution ph 10 for complexometry b b i Complexon-Magnesium 0.1 mol/l for complexometry b Hanus Reagent 0.1 mol/l (0.2N) for determination of iodine index a a Indicator Solvent 1 for acidity determination in olive oil Indicator Solvent 2 for acidity determination in olive oil Indicator Solvent 3 for acidity determination in olive oil Lithium Chloride 1 mol/l in ethanol Potassium Chloride 3 mol/l + Silver Chloride Mixture of Ethanol, Diethyl Ether and Phenolphthalein (0.0015%) Mixture of Ethanol, Diethyl Ether and Phenolphthalein (0.1%) Mixture of Ethanol, Diethyl Ether and Bromophenol Blue (0.2%) Electrolyte for non-aqueous media b for potentiometric electrodes b b a a z ; ; a z ; ; ; Potassium Chloride 3 mol/l for potentiometric electrodes b b i Potassium Chloride saturated solution Potassium Dichromate mol/l with 20 g/l of Mercury(II) Sulfate Potassium Iodide solution 10% w/v Silver Sulfate solution 10 g/l in sulfuric acid Silver Sulfate solution 6.6 g/l in sulfuric acid Sulfuric Acid 0.13 mol/l (0.26N) for potentiometric electrodes b for determination of COD a for iodometric titrations a a for determination of COD a a for determination of COD a for determination of raw fibre according to ISO 6865: b Wijs Reagent 0.1 mol/l (0.2N) for determination of iodine index a a Zeleny s Reagent for determination of the sedimentation value in wheat b Packaging symbols: z Aluminium bottle a Glass bottle b Polyethylene bottle i Polyethylene canister ; Stainless steel drum (returnable) 9

A181,EN;201707 PanReac Química SLU C/ Garraf 2, Polígono Pla de la Bruguera E-08211 Castellar del Vallès (Barcelona) Spain Phone +3 937 89 00 Fax +3 937 89 01 info.es@itwreagents.

10 A181,EN; PanReac Química SLU C/ Garraf 2, Polígono Pla de la Bruguera E Castellar del Vallès (Barcelona) Spain Phone Fax AppliChem GmbH Ottoweg DE-6291 Darmstadt Germany Phone Fax info.de@itwreagents.com Nova Chimica Srl Via G. Galilei, 7 I Cinisello Balsamo (Milano) Italy Phone Fax info.it@itwreagents.com

Titrasure standards and volumetric solutions...for guaranteed results

Titrasure standards and volumetric solutions...for guaranteed results and Titrasure standards Titration is a high-precision analytical method that requires titrants of accurately known concentration. Scharlau