Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) General description: 2222A 40% (w/w)…

Synonym(s): Methyl phenyl sulfide Formula: C7H8S Formula weight: 124.21 Purity: 99% CAS Number: 100-68-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H226-H302-H315-H319-H335 Flammable liquid and vapour.…

Synonym(s): Tungsten trioxide, Tungstic anhydride Formula: O3W Formula weight: 231.85 Purity: 99.8% (metals basis) CAS Number: 1314-35-8 Harmonized Tariff Code:  2825.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a …

Synonyms: Fluid Thioglycolate Medium Application: For sterility testing of biologicals and for cultivation of aerobic and anaerobic organisms. Any increase in the oxygen content is indicated by a color change of redox indicator resazurin to red. Other Notes: Medium for aerobes and anaerobes 1

Purity: 99.99% (metals basis excluding Na and K) CAS Number: 7440-32-6 Harmonized Tariff Code:  8108.20

Tryptone, similar to casamino acids, is used in microbiology to produce lysogeny broth for the growth of microorganisms including E. coli. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for…

Synonym(s): Tritan Formula: (C6H5)3CH Formula weight: 244.34 Purity: 98% CAS Number: 519-73-3 Harmonized Tariff Code:  2902.90

Synonym(s): Myristyltrimethylammonium bromide, Trimethyl-n-tetradecylammonium bromide Formula: C17H38BrN Formula weight: 336.40 Purity: 98% CAS Number: 1119-97-7 UN Number: UN1759 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: …

Synonym(s): Sulfurous oxychloride Formula: SOCl2 Formula weight: 118.97 Purity: 99+% CAS Number: 7719-09-7 UN Number: UN1836 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2812.10 Hazard Statements: H301-H330-H314-H318 Toxic if swallowed. Fatal if inhaled.…

Synonym(s): Pivalic anhydride Formula: C10H18O3 Formula weight: 186.25 Purity: 99% CAS Number: 1538-75-6 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage.…

CAS Number: 14807-96-6 Specific Gravity: 1L = .00 Kg

Formula: (CH₃CH₂CH₂)₄N(Br) Formula Weight: 266.26 CAS No.: 1941-30-6 Purity: 98% Packaging: 100, 500 g in poly bottle

Formula: (CH₃CH₂CH₂CH₂)₄NOH Formula Weight: 259.48 CAS Number: 2052-49-5 Description: For Use in Ion-Pair Chromatography

Synonym(s): Tosyl chloride, 4-Methylbenzenesulfonyl chloride Formula: C7H7ClO2S Formula weight: 190.65 Purity: 98% CAS Number: 98-59-9 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H314-H318 Causes severe skin…

Grade: Technical CAS No.: 13463-67-7

Synonym(s): Citric acid tripotassium salt monohydrate, Potassium citrate tribasic monohydrate Formula: K3C6H5O7 H2O Formula weight: 324.42 (306.41anhy) Purity: 97%

Synonym(s): 2,2',2''-Nitrilotriethanol, Tris(2-hydroxyethyl)amine Formula: C6H15NO3 Formula weight: 149.19 Purity: 98+% CAS Number: 102-71-6 Harmonized Tariff Code:  2922.13 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary…

Formula: Mixture Formula Weight: N/A CAS Number: Synonym(s): TSI Agar Description: Typical Composition (g/L): Peptone from casein 15.0; peptone from meat 5.0; meat extract 3.0; yeast extract 3.0; sodium chloride 5.0; lactose 10.0; sucrose 10.0; D(+)glucose 1.0; ammonium…

CAS No.: 96-53-7 UN No.: UN2811 pH: 6 - 7 (10 g/l, H2O, 20°C) Solubility: (20°C) insoluble Melting Point: 101 - 106°C Molar Mass: 119.21 g/mol

Universal culture media free from inhibitors and indicators for a wide range of organisms. It is also used for the sterility test of pharmaceuticals. Synonym(s): Casein-peptone Soymeal-peptone Broth (CASO Broth); TSB Typical Composition (g/L): Peptone from casein 17.0; peptone from soymeal…

Formula: TiO Formula weight: 63.90 Purity: 99.5% (metals basis) CAS Number: 12137-20-1 Harmonized Tariff Code:  2823.00

Formula: C6H15BF4O Formula weight: 189.99 Purity: 95%, stab. with 3-5% diethyl ether CAS Number: 368-39-8 UN Number: UN2925 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2920.90 Hazard Statements: H228-H314-H318 Flammable solid. Causes severe skin burns and…

Formula: CH2=CHCONHC(CH3)3 Formula weight: 127.19 Purity: 97% CAS Number: 107-58-4 Harmonized Tariff Code:  2924.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

Formula: C8H21NO Formula weight: 147.26 CAS Number: 77-98-5 UN Number: UN3267 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2923.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

Synonym(s): Perfluoroacetic acid Formula: C2HF3O2 Formula weight: 114.02 Purity: 99.5+% CAS Number: 76-05-1 UN Number: UN2699 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H332 Causes severe skin burns and eye damage. Harmful…

Synonym(s): Stannous oxalate Formula: C2O4Sn Formula weight: 206.72 CAS Number: 814-94-8 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2917.11 Hazard Statements: H302-H312 Harmful if swallowed. Harmful in contact with skin. Precautionary…

Synonym(s): Fluoboric acid, Tetrafluoroboric acid Formula: HBF4 Formula weight: 87.81 CAS Number: 16872-11-0 UN Number: UN1775 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.19 Hazard Statements: H314-H227 Causes severe skin burns and eye damage.…

Formula: (C₂H₅)₄NClO₄ Formula Weight: 229.71 CAS#: 2567-83-1

Synonym(s): trans-2,3-Dimethylacrylic acid, (E)-2-Methyl-2-butenoic acid Formula: C5H8O2 Formula weight: 100.12 Purity: 98+% CAS Number: 80-59-1 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2916.19 Hazard Statements: H314-H318 Causes…

Synonym(s): 2-Aminoethanesulfonic acid Formula: H2NCH2CH2SO3H Formula weight: 125.15 Purity: 99% CAS Number: 107-35-7 Harmonized Tariff Code:  2921.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

Formula: (CH3)3SBr Formula weight: 157.07 Purity: 98% CAS Number: 3084-53-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

Synonym(s): Citric acid trisodium salt dihydrate, Sodium citrate tribasic dihydrate Formula: Na3C6H5O7 2H2O Formula weight: 294.10 (258.07anhy) Purity: 99% CAS Number: 6132-04-3 Harmonized Tariff Code:  2918.15