Reagents, B, 5 kg
-
1-Bromopentane, 99%
Thermo Scientific ChemicalsSynonym(s): n-Amyl bromide, n-Pentyl bromide Formula: CH3(CH2)4Br Formula weight: 151.05 Purity: 99% CAS Number: 110-53-2 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H226-H302-H315-H319-H335 Flammable liquid…
-
-
-
Basic fuchsin Certified Certified
AFG BioscienceSynonyms: Basic violet 14 Rosaniline CI 42510 Grade: Certified CAS No.: 632-99-5 Molecular Formula: C20H20N3Cl Molecular Weight: 337.86 MDL No.: MFCD00012569 Appearance: Dark Green Solid Melting Point: 248-252º C Storage Temperature: Store at RT Warnings: Cancer suspect…
-
Barium nitrate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Nitric acid barium saltBarium (II) dinitrate Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 10022-31-8 Molecular Formula: Ba(NO3)2 Molecular Weight: 261.34 MDL No.: MFCD00003442 Appearance: White crystalline powder Comments: Preparation of other…
-
1-Bromooctane, 98+%
Thermo Scientific ChemicalsSynonym(s): Capryl bromide, n-Octyl bromide Formula: C8H17Br Formula weight: 193.13 Purity: 98+% CAS Number: 111-83-1 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H227 Combustible liquid. Precautionary…
-
1-Bromododecane, 98%
Thermo Scientific ChemicalsSynonym(s): n-Dodecyl bromide, Lauryl bromide Formula: C12H25Br Formula weight: 249.24 Purity: 98% CAS Number: 143-15-7 Harmonized Tariff Code: 2903.39
-
1-Bromo-3-chloropropane, 99%
Thermo Scientific ChemicalsSynonym(s): Trimethylene bromochloride Formula: Cl(CH2)3Br Formula weight: 157.44 Purity: 99% CAS Number: 109-70-6 UN Number: UN2688 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2903.79 Hazard Statements: H331-H302 Toxic if inhaled. Harmful if…
-
Barium acetate, ACS, 99.0-102.0%
Thermo Scientific ChemicalsSynonym(s): Acetic acid barium salt Formula: Ba(OOCCH3)2 Formula weight: 255.43 Purity: 99.0-102.0% CAS Number: 543-80-6 UN Number: UN1564 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2915.29 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if…
-
N-Bromosuccinimide, 99%
Thermo Scientific ChemicalsSynonym(s): NBS Formula: C4H4BrNO2 Formula weight: 177.99 Purity: 99% CAS Number: 128-08-5 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2925.19 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye…
-
Bismuth(III) oxide, 99%
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: 99% CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
-
Bromoacetic acid, 98+%
Thermo Scientific ChemicalsFormula: C2H3BrO2 Formula weight: 138.95 Purity: 98+% CAS Number: 79-08-3 UN Number: UN3425 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H301-H311-H331-H314-H317 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.…
-
Boric acid, Molecular Biology Grade, 99.5% min
Thermo Scientific ChemicalsSynonym(s): Boracic acid, Orthoboric acid Formula: BH3O3 Formula weight: 61.83 Purity: 99.5% min CAS Number: 10043-35-3 Harmonized Tariff Code: 2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P201-P308+P313 Obtain special…
-
Brij 35 Solution 30%(w/v) ; 30 % (w/v)
AFG BioscienceSynonyms: Polyoxyethylene (23) lauryl ether Purity Limit: 30 % (w/v) CAS No.: 9002-92-0 Molecular Formula: C58H118O24 Molecular Weight: 1199.57 MDL No.: MFCD00080891 Storage Temperature: Store at RT
-
Betaine, anhydrous, 98% (Titration)
AFG BioscienceCAS # 107-43-7 Synonyms: (Carboxymethyl)trimethylammonium hydroxide inner saltN-Trimethylglycine hydroxide MDL No.: MFCD00012123 Molecular Formula: C5H11NO2 Molecular Weight: 117.15 Purity Limit: 98% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
-
Synonyms: BOPCastro's Reagent Purity Limit: ≥ 98% (HPLC) CAS No.: 56602-33-6 Molecular Formula: C12H22F6N6OP2 Molecular Weight: 442.5 MDL No.: MFCD00011948 Appearance: White crystalline powder Comments: Peptide coupling reagent which suppresses racemization. Melting…
-
Purity Limit: ≥ 99% (HPLC) CAS No.: 25973-55-1 Molecular Formula: C22H29N3O Molecular Weight: 351.49 MDL No.: MFCD00134707 Appearance: White to slight yellowish powder Melting Point: 80-83 °C Storage Temperature: Store at 0-8°C
-
Boric acid, Electrophoresis Grade, 99.5% min
Thermo Scientific ChemicalsSynonym(s): Boracic acid, Orthoboric acid Formula: BH3O3 Formula weight: 61.83 CAS Number: 10043-35-3 Harmonized Tariff Code: 2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P201-P308+P313 Obtain special instructions before…
-
o-Benzoic sulfimide sodium salt hydrate, 99%
Thermo Scientific ChemicalsSynonym(s): 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide sodium salt hydrate, Saccharin sodium hydrate Formula: C7H4NNaO3S xH2O Formula weight: 205.16(anhy) Purity: 99% CAS Number: 82385-42-0 Harmonized Tariff Code: 2925.11
-
4-Bromophenacyl bromide ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 2,4'-Dibromoacetophenone2-Bromo-1-(4-bromophenyl)ethanone Purity Limit: ≥ 98% (HPLC) CAS No.: 99-73-0 Molecular Formula: C8H6Br2O Molecular Weight: 277.94 MDL No.: MFCD00000200 Appearance: White to off-white crystalline powder Melting Point: 104-117 °C Storage…
-
Benzylamine, 98+%
Thermo Scientific ChemicalsFormula: C7H9N Formula weight: 107.16 Purity: 98+% CAS Number: 100-46-9 UN Number: UN2735 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.49 Hazard Statements: H301-H311-H314-H318-H227 Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns…
-
1-Bromoheptane, 98+%
Thermo Scientific ChemicalsSynonym(s): n-Heptyl bromide Formula: CH3(CH2)6Br Formula weight: 179.11 Purity: 98+% CAS Number: 629-04-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and vapour.…
-
Baird-Parker Agar Base, Granulated
MilliporeSigmaMeets ACS Specifications Synonyms: Ethylene Glycol Monomethyl Ether, Methyl Cellosolve Formula: CH3OCH2CH2OH Formula Weight: 76.10 CAS Number: 109-86-4
-
Barium carbonate, 99.8%
Thermo Scientific ChemicalsFormula: BaCO3 Formula weight: 197.35 Purity: 99.8% CAS Number: 513-77-9 Harmonized Tariff Code: 2836.60 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using…
-
4-tert-Butylcatechol, 98%
Thermo Scientific ChemicalsSynonym(s): TBC Formula: C10H14O2 Formula weight: 166.22 Purity: 98% CAS Number: 98-29-3 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2907.29 Hazard Statements: H311-H314-H318-H302-H317 Toxic in contact with skin. Causes severe skin…
-
Bromocyclohexane ; >/= 99% (GC)
AFG BiosciencePurity Limit: ≥ 99% (GC) CAS No.: 108-85-0 Molecular Formula: C6H11Br Molecular Weight: 163.06 MDL No.: MFCD00003819 Appearance: Clear, colorless liquid Density: 1.30 to 1.34 g/mL Storage Temperature: Store at 0-8 °C
-
1-Bromo-3-methylbutane, 98%
Thermo Scientific ChemicalsSynonym(s): Isoamyl bromide, Isopentyl bromide Formula: C5H11Br Formula weight: 151.05 Purity: 98% CAS Number: 107-82-4 UN Number: UN2341 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…
-
n-Butyl L-lactate, 97+%
Thermo Scientific ChemicalsSynonym(s): n-Butyl (S)-(-)-2-hydroxypropionate, L-Lactic acid n-butyl ester Formula: C7H14O3 Formula weight: 146.19 Purity: 97+% CAS Number: 34451-19-9 Harmonized Tariff Code: 2918.11 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation.…
-
4-tert-Butylbenzoic acid, 99+%
Thermo Scientific ChemicalsFormula: C11H14O2 Formula weight: 178.23 Purity: 99+% CAS Number: 98-73-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2916.39 Hazard Statements: H311-H331-H361-H373-H302 Toxic in contact with skin. Toxic if inhaled. Suspected of damaging…
-
Bergamot Oil, Natural
Spectrum ChemicalCAS No.: 8007-75-8 UN No.: UN1169 Class: 3 Pkg. Group: PG III
-
Barium sulfate, 97%
Thermo Scientific ChemicalsFormula: BaSO4 Formula weight: 233.40 Purity: 97% CAS Number: 7727-43-7 Harmonized Tariff Code: 2833.27
-
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis)
Thermo Scientific ChemicalsPurity: 99.99% (metals basis) CAS Number: 7440-69-9 Harmonized Tariff Code: 8106.00