Acetic Anhydride SpS Code H027 Standard Pack 500ml 1LT 2½LT

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1 Acetic Anhydride SpS Code H027 R:10-20/22-34 S:26-36/37/39-45 EC:[ ] (CH3CO)2O MW FP -74 C BP 139 C d 1.08 CAS [ ] Assay >99% Residue <0.0001% Acetic Acid <1% Acetonitrile 10 BiO (Methyl Cyanide) Code H051 Standard Pack 50ml* 100ml* 1LT 2½LT 4LT BULK R:11-20/21/22-36 S:16-36/37 EC:[ ] CH3CN MW BP 81.6 C d 0.78 CAS [ ] Assay >99.9% Water <0.001% Residue <0.0001% Application: Protein sequencing, DNA synthesis, septum vial pack suitable for dissolution of oligomer precursors, glass bottle pack suitable for the washing stages Actual water analysis result on label. *Denotes supplied in septum vial. Acetonitrile 30 BiO (Methyl Cyanide) Code H053 Standard Pack 1LT 2½LT 4LT BULK R:11-20/21/22-36 S:16-36/37 EC:[ ] CH3CN MW BP 81.6 C d 0.78 CAS [ ] Assay >99.9% Water <0.003% Residue <0.0001% Application: Primary washing agent in DNA synthesis Actual water analysis result on label. Acetonitrile 50 BiO (Methyl Cyanide) Code H055 Standard Pack 1LT 2½LT 4LT BULK R:11-20/21/22-36 S:16-36/37 EC:[ ] CH3CN MW BP 81.6 C d 0.78 CAS [ ] Assay >99.9% Water <0.005% Residue <0.0001% Application: Primary washing agent in DNA synthesis Actual water analysis result on label. Acetonitrile anhydrous BiO (Methyl Cyanide) Code D511 Standard Pack 45ml* 200ml* 450ml* R:11-20/21/22-36 S:16-36/37 EC:[ ] Water <0.001% (<10 ppm) Acetonitrile BiO with DTT Code D325 Standard Pack 40ml* R:11-20/21/22-36 S:16-36/37 Dithiothreitol (DTT)

2 Acetonitrile 10% BiO Code D315 Standard Pack 200ml* R:20/21/22-36 S:36/37 Acetonitrile 10% Acetonitrile 20% BiO Code D330 Standard Pack 200ml* R:20/21/22-36 S:36/37 Acetonitrile 20% Activator reagent DCI 3% BiO 4,5-dicyanoimidazole/acetonitrile (4,5-Dicyanoimidazole solution) Code D854 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R:11-20/21/22-36 S:16-36/37 4,5-Dicyanoimidazole 30 g/lt (0.25M) Solvent: Acetonitrile Water <0.005% (<50 ppm) Activator reagent ETT 3.25% BiO 5-ethylthiotetrazole/acetonitrile (5-Ethylthiotetrazole solution) Code D820 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R:11-20/21/22-36 S:16-36/37 5-Ethylthiotetrazole 32.5 g/lt (0.25M) Solvent: Acetonitrile Water <0.005% (<50 ppm) Activator reagent TZ 1% BiO tetrazole/acetonitrile (Tetrazole solution) Code D513 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R:11-20/21/22-36 S:16-36/37 Tetrazole 10 g/lt (0.14M) Solvent: Acetonitrile Water <0.003% (<30 ppm)

3 Activator reagent TZ 2.5% BiO tetrazole/acetonitrile (Tetrazole solution) Code D542 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R:11-20/21/22-36 S:16-36/37 Tetrazole 25 g/lt (0.36M) Solvent: Acetonitrile Water <0.005% (<50 ppm) Activator reagent TZ 3% BiO tetrazole/acetonitrile (Tetrazole solution) Code D627 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R:11-20/21/22-36 S:16-36/37 Tetrazole 30 g/lt (0.43M) Solvent: Acetonitrile Water <0.005% (<50 ppm) Activator reagent TZ 3.5% BiO tetrazole/acetonitrile (Tetrazole solution) Code D735 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R:11-20/21/22-36 S:16-36/37 Tetrazole 35 g/lt (0.50M) Solvent: Acetonitrile Water <0.005% (<50 ppm) 2-Aminoethanol (see Ethanolamine) Ammonia solution BiO (Ammonium Hydroxide solution) Code H060 Standard Pack 100ml R:34 S:26-36/37/ EC:[ ] NH3 MW d 0.92 CAS [ ] Assay ca. 22% Residue <0.0001% Supplied in septum vial. Ammonium Hydroxide solution (see Ammonia solution) iso-amyl Alcohol (see 3-Methylbutan-1-ol) Benzene SpS Code H066 R: /23/24/25 S:53-45 EC:[ ] C6H6 MW FP 5.5 C BP 80.1 C d 0.88 CAS [ ] Assay >99.9% Water <0.01% Residue <0.0001% UV: 285nm >10%; 290nm >50%; 295nm >80%; 320nm >95%; nm >99% Application: UV Spectroscopy, Molecular Biology

4 Buffer concentrate BiO acetate/hexanesulphonate (ABI equivalent) Code D373 Standard Pack 100ml R:36/38 S:23c Water Acetic Acid Sodium Acetate Hexanesulphonic Acid sodium salt Store in fridge. Application: N-Terminal sequencing reagent n-butyl Chloride (see 1-Chlorobutane) Capping reagent A BiO acetic anhydride/lutidine/thf Code D519 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT R: /37/38-41 S: /37/39-45 Acetic Anhydride Lutidine Capping reagent A BiO acetic anhydride/pyridine/thf Code D556 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT R: /21/22-41 S: a /37/39-45 Acetic Anhydride Pyridine Capping reagent A BiO acetic anhydride/thf Code D610 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT R: /37/38-41 S: /37/39-45 Acetic Anhydride Capping reagent B BiO N-methylimidazole/pyridine/thf Code D633 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT 4LT R: /21/22 S: a N-Methylimidazole Pyridine

5 Capping reagent B BiO N-methylimidazole/thf Code D525 Standard Pack 45ml* 200ml* 450ml* 1LT 2½LT R: /37/38 S: N-Methylimidazole 1-Chlorobutane BiO (n-butyl Chloride) Code D318 Standard Pack 200ml* R:11 S: EC:[ ] CH3(CH2)3Cl MW BP 78.4 C d 0.88 CAS [ ] 1-Chlorobutane SpS (n-butyl Chloride) Code H118 R:11 S: EC:[ ] CH3(CH2)3Cl MW BP 78.4 C d 0.88 CAS [ ] Assay >99.9% Water <0.005% Residue <0.0001% UV: 235nm >10%; 240nm >50%; 250nm >80%; 255nm >95%; nm >99% Application: HPLC, Molecular Biology (eg, protein sequencing) Deblock reagent (see Detritylation reagent) Detritylation reagent 3% BiO dca/dichloromethane (Deblock reagent) Code D1682 Standard Pack 450ml* 1LT 2½LT R:40-36/37/38-50 S:23c-24/ /37/ Dichloroacetic Acid 30 g/lt Solvent: Dichloromethane Detritylation reagent 3% BiO dca/1,2-dichloroethane (Deblock reagent) Code D1623 Standard Pack 1LT 2½LT R: /37/38-50 S: /37/ Dichloroacetic Acid 30 g/lt Solvent: 1,2-Dichloroethane

6 Detritylation reagent 9% BiO dca/1,2-dichloroethane (Deblock reagent) Code D1629 Standard Pack 1LT 2½LT R: S: Dichloroacetic Acid 90 g/lt Solvent: 1,2-Dichloroethane Detritylation reagent 1% BiO tca/1,2-dichloroethane (Deblock reagent) Code D1754 Standard Pack 1LT 2½LT R: /37/38-50/53 S: /37/ Trichloroacetic Acid 10 g/lt Solvent: 1,2-Dichloroethane Detritylation reagent 3% BiO tca/dichloromethane (Deblock reagent) Code D535 Standard Pack 200ml* 450ml* 1LT 2½LT R:40-36/37/38-50/53 S:23c-24/ /37/ Trichloroacetic Acid 30 g/lt Solvent: Dichloromethane 1,2-Dichloroethane BiO (Ethylene Dichloride) Code H186 Standard Pack 1LT 2½LT R: /37/38 S:53-45 EC:[ ] CH2ClCH2Cl MW BP 83.5 C d 1.25 CAS [ ] Assay >99.9% Water <0.003% Residue <0.0001% Dichloromethane BiO stabilised with amylene (Methylene Dichloride) Code H203 Standard Pack 1LT 2½LT 4LT R:40 S:23c-24/25-36/37 EC:[ ] CH2Cl2 MW BP 39.6 C d 1.33 CAS [ ] Assay >99.9%* Water <0.002% Residue <0.0001% *ex stabiliser Stabiliser: Amylene ca. 25 ppm 4,5-Dicyanoimidazole solution (see Activator reagent DCI) Dimethylformamide BiO Code H251 Standard Pack 2½LT 4LT R:61-20/21-36 S:53-45 EC:[ ]

7 HCON(CH3)2 MW BP C d 0.95 CAS [ ] Assay >99.9% Water <0.03% Dimethylformamide BiO with molecular sieve Code H254 Standard Pack 2½LT 4LT R:61-20/21-36 S:53-45 EC:[ ] HCON(CH3)2 MW BP C d 0.95 CAS [ ] Assay >99.9% Water <0.003% Di-iso-propylethylamine BiO Code H240 Standard Pack 100ml 500ml R:11-20/21/22-34 S: /37/39-45 EC:[ ] C8H19N MW BP 127 C d 0.76 CAS [ ] Assay >99.5% Water <0.05% Residue <0.0001% Dithiothreitol BiO (Cleland's Reagent) Code D102 Standard Pack 5g Assay >99.8% Application: Removal of oxidising impurities from molecular biology reagents 1,2-Ethanediol SpS (Ethylene Glycol) Code H348 R:22 EC:[ ] CH2(OH)CH2OH MW FP -13 C BP C d 1.11 CAS [ ] Assay >99.8% Water <0.05% Residue <0.0001% UV: 215nm >10%; 220nm >50%; 280nm >80%; 305nm >95%; nm >99% Application: UV Spectroscopy, Biochemistry Ethanolamine SpS (2-Aminoethanol) Code H321 Standard Pack 100ml 500ml R:20-36/37/38 EC:[ ] CH2(OH)CH2NH2 MW FP 10.5 C BP 171 C d 1.02 CAS [ ] Assay >99.9% Water <0.2% Residue <0.0001% UV: 325nm >10%; 350nm >50%; 370nm >80%; 380nm >95%; nm >99%, Liquid Scintillation Ethyl Acetate BiO Code D312 Standard Pack 200ml* 450ml* R: S: EC:[ ] CH3COOC2H5 MW BP 77.1 C d 0.90 CAS [ ] Ethyl Acetate SpS Code H346 R: S: EC:[ ]

8 CH3COOC2H5 MW BP 77.1 C d 0.90 CAS [ ] Assay >99.9% Water <0.005% Residue <0.0001% UV: 255nm >10%; 260nm >50%; 265nm >80%; 270nm >95%; nm >99% Pesticide Residue Analysis passes test Application: HPLC, GC, UV Spectroscopy, Environment Analysis (eg, pesticide residues), Molecular Biology Ethylene Glycol (see 1,2-Ethanediol) Ethylene Glycol Monomethyl Ether (see 2-Methoxyethanol) 5-Ethylthiotetrazole solution (see Activator reagent ETT) Formamide BiO Code H351 Standard Pack 500ml R:61 S:53-45 EC:[ ] HCONH2 MW FP 2.5 C BP C d 1.13 CAS [ ] Assay >99.9% Water <0.01% Residue <0.0001% Store in dark. Formic Acid SpS Code H353 Standard Pack 1LT R:35 S:23c EC:[ ] HCOOH MW FP 8.3 C BP C d 1.22 CAS [ ] Assay >98% Residue <0.0001% UV: 245nm 10%; 250nm 50%; 255nm 80%; 270nm 95%; nm 99% UV transmission is measured as a 1M solution in water Application: HPLC (buffers), Molecular Biology Concentrated Formic Acid slowly decomposes to carbon monoxide and water and the pressure built up can cause an explosion of the sealed glass bottle. As a safety measure we fit glass bottles with a closure featuring a venting valve. n-heptane BiO Code D306 Standard Pack 200ml* R: / S: EC:[ ] CH3(CH2)5CH3 MW BP 98.4 C d 0.68 CAS [ ] n-heptane 99% SpS Code H366 R: / S: EC:[ ] CH3(CH2)5CH3 MW BP 98.4 C d 0.68 CAS [ ] Assay >99% Water <0.005% Residue <0.0001% UV: 195nm >10%; 205nm >50%; 220nm >80%; 235nm >95%; nm >99% Application: GC, UV Spectroscopy, Molecular Biology Hexafluoropropan-2-ol SpS (1,1,1,3,3,3-Hexafluoropropan-2-ol) Code H359 Standard Pack 25ml 100ml R:34-20/21/22 S:26-28a-37/39-45 EC:[ ] (CF3)2CHOH MW FP -4.2 C BP 59.1 C d 1.62 CAS [ ] Assay >99.9% Water <0.05% Residue <0.0001% UV: 190nm >10%; 220nm >50%; 280nm >80%; 300nm >95%; nm >99% Application: UV Spectroscopy, GC derivatisation reagent, Molecular Biology 1,1,1,3,3,3-Hexafluoropropan-2-ol (see Hexafluoropropan-2-ol)

9 Methanol 205 SpS gradient quality (Methyl Alcohol) Code H410 R:11-23/24/25-39/23/24/25 S: /37-45 EC:[ ] CH3OH MW BP 64.5 C d 0.79 CAS [ ] Assay >99.9% Water <0.02% Residue <0.0001% UV: 205nm >10%; 210nm >50%; 225nm >80%; 240nm >95%; nm >99% Pesticide Residue Analysis passes test Fluorescence Spectroscopy passes test Application: Gradient HPLC, GC, UV, Environment Analysis (eg, pesticide residues), Applications requiring dry solvent, Nonaqueous Titrations, Liquid Scintillation, Molecular Biology, Fluorescence Spectroscopy 2-Methoxyethanol SpS (Ethylene Glycol Monomethyl Ether) Code H435 R: /21/22 S:53-45 EC:[ ] CH3OCH2CH2OH MW BP C d 0.96 CAS [ ] Assay >99.8% Water <0.05% Residue <0.0001% UV: 225nm >10%; 270nm >50%; 285nm >80%; 300nm >95%; nm >99% Peroxides (at time of manufacture) <0.0001% (<1 ppm) Application: Amino Acid Analysis, Liquid Scintillation, Molecular Biology Methyl Alcohol (see Methanol) 3-Methylbutan-1-ol BiO (iso-amyl Alcohol, iso-pentyl Alcohol) Code H440 Standard Pack 100ml 500ml R:10-20 S:24/25 EC:[ ] (CH3)2CHCH2CH2OH MW BP C d 0.81 CAS [ ] Assay >99.8% Water <0.005% Residue <0.0001% Comprises single isomer Methyl Cyanide (see Acetonitrile) Methylene Dichloride (see Dichloromethane) N-Methylpiperidine solution BiO butanol/water/propan-2-ol Code D354 Standard Pack 40ml* R: /24-34 S:7/ /39-45 N-Methylpiperidine Solvent: Butanol/Water/Propan-2-ol N-Methylpiperidine solution BiO methanol/water Code D332 Standard Pack 40ml* R:11-23/24/25-39/23/24/25-34 S: /37-45

10 N-Methylpiperidine Solvent: Methanol/Water N-Methyl-2-pyrrolidone BiO Code H567 Standard Pack 2½LT 4LT R:36/38 S:41 EC:[ ] CH2(CH2)2CONCH3 MW BP C d 1.03 CAS [ ] Assay >99.8% Water <0.01% Neutralising solution (see Waste neutraliser) Oxidiser reagent BiO iodine in water/lutidine/thf Code D643 Standard Pack 200ml* 450ml* 1LT 2½LT R: /21/22-50 S: Iodine Water Lutidine Oxidiser reagent BiO iodine 0.02M in water/pyridine/thf Code D532 Standard Pack 200ml* 450ml* 1LT 2½LT R: /21/22-50 S: Iodine 0.02M Water Pyridine Oxidiser reagent BiO iodine 0.1M in water/pyridine/thf Code D701 Standard Pack 200ml* 450ml* 1LT 2½LT R: /21/22-50 S: Iodine 0.1M Water Pyridine iso-pentyl Alcohol (see 3-Methylbutan-1-ol) Phenol BiO glass distilled Code H620 Standard Pack 100g 500g R:24/25-34 S:28b-45 EC:[ ] C6H5OH MW FP 40 C CAS [ ]

11 Water <0.4% Heavy metals as Pb <5 ppm (0.0005%) Iron <5 ppm (0.0005%) Magnesium <1 ppm (0.0001%) DNases, RNases, proteases, phosphatases not detected Phenylisothiocyanate 5% BiO n-heptane solution Code D342 Standard Pack 40ml* R:11-20/22-36/37/38-50/ S: c Phenylisothiocyanate (PITC) 5% Solvent: n-heptane Store in fridge. Piperidine BiO Code H613 Standard Pack 100ml 500ml R:11-23/24-34 S: EC:[ ] C5H11N MW FP C BP C d 0.86 CAS [ ] Assay >99.5% Water <0.05% Residue <0.0001% Piperidine 20% BiO dmf solution Code D501 Standard Pack 1LT R:61-23/24/25-34 S: Piperidine 20% v/v Solvent: Dimethylformamide Pyridine BiO Code H649 Standard Pack 500ml 2½LT R:11-20/21/22 S:26-28a EC:[ ] C5H5N MW BP C d 0.98 CAS [ ] Assay >99.8% Water <0.01% Residue <0.0002% Pyridine BiO with molecular sieve Code H651 Standard Pack 2½LT R:11-20/21/22 S:26-28a EC:[ ] C5H5N MW BP C CAS [ ] Assay >99.8% Water <0.005% SpS Code H718 R: /37 S: EC:[ ] CH2(CH2)2CH2O MW BP 66.0 C d 0.89 CAS [ ] Assay >99.9% Water <0.005% Residue <0.0001% UV: 215nm >10%; 235nm >50%; 255nm >80%; 275nm >95%; nm >99% Unstabilised Peroxides (at time of manufacture) <0.0001% (<1 ppm) Application: HPLC, Gel Permeation Chromatography, UV Spectroscopy, Applications requiring dry solvent, Molecular Biology

12 3.5% BiO Code D370 Standard Pack 1LT 2½LT Residue <0.0001% 3.5% v/v 5% BiO Code D368 Standard Pack 1LT 2½LT Residue <0.0001% 5% v/v 10% BiO Code D369 Standard Pack 1LT 2½LT Residue <0.0001% 10% v/v Tetrazole solution (see Activator reagent TZ) Triethylamine SpS Code H763 Standard Pack 100ml 500ml R:11-20/21/22-35 S: /37/39-45 EC:[ ] (CH3CH2)3N MW BP 88.9 C d 0.73 CAS [ ] Assay >99.8% Water <0.02% Residue <0.0001% UV: 230nm >10%; 240nm >50%; 245nm >80%; 250nm >95%; nm >99% UV measured as a 0.01M solution in water, HPLC as ion-pair reagent Trifluoroacetic Acid SpS Code H853 Standard Pack 100ml 500ml R: /53 S: a EC:[ ] CF3COOH MW FP C BP 71.8 C d 1.49 CAS [ ] Assay >99.9% Water <0.005% Residue <0.0001% UV: 205nm >10%; 220nm >50%; 230nm >80%; 250nm >95%; nm >99% UV measured as a 0.1% solution in water Application: HPLC as ion-pair reagent for peptide separations, HPLC-MS as volatile ion-pair reagent for basic compounds, Molecular Biology Trifluoroacetic Acid BiO Code D349 Standard Pack 40ml* R: /53 S: a EC:[ ] CF3COOH MW FP C BP 71.8 C d 1.49 CAS [ ]

13 Trifluoroacetic Acid 3% BiO Code D502 Standard Pack 450ml* R:36/38 S: a EC:[ ] Trifluoroacetic Acid 30 g/lt Trifluoroacetic Acid 25% BiO Code D362 Standard Pack 40ml* R: /53 S: a EC:[ ] Trifluoroacetic Acid 250 g/lt Trimethylamine 12.5% BiO Code D336 Standard Pack 200ml* R:20/21/22-35 S: /37/39-45 Trimethylamine Store in fridge. Triton X-100 SpS (iso-octylphenoxypolyethoxyethanol) Code H932 R: /53 S: C34H62O11 MW BP >200 C d 1.06 CAS [ ] Water <0.1% Biodegradable non-ionic surfactant 100% active constituent Triton is a registered trade mark of Union Carbide Corp. Application: Liquid Scintillation Counting, Molecular Biology Wash solution BiO acetic acid/water Code D503 Standard Pack 450ml* R:36/38 S:23c EC:[ ] Acetic Acid 200 g/lt

14 Waste neutraliser BiO ethanolamine/methanol (Neutralising solution) Code D506 Standard Pack 500ml R:10-23/24/25-39/23/24/25 S: /37-45 Ethanolamine 70% Methanol 30% Water SpS Code H950 H2O MW FP 0.0 C BP C d 1.00 CAS [ ] Residue <0.0005% Resistivity (at time of manufacture) >18 25 C ph (at time of manufacture) 25 C TOC (at time of manufacture) <20 ppb HPLC Gradient Use Test: UV of largest eluted peak < nm Column: C18 reversed phase Solvent system: A=H2O, B=CH3CN (ROMIL H050) Equilibration: 5 100% A Gradient / duration: Linear 100% A - 100% B / 20 min Flow rate: 2 ml/min Filtered to 0.2 micron Application: Gradient HPLC, Environment Analysis of Trace Organics (see also ROMIL Code H951 Water SpA for inorganic trace analysis), Molecular Biology