Alfa Aesar

Reagents, C, Alfa Aesar

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  • Copper(II) acetate monohydrate, 98+%

    Alfa Aesar

    Synonym(s): Acetic acid copper(II) salt, Cupric acetate Formula: C4H6CuO4 H2O Formula weight: 199.65 (181.64anhy) Purity: 98+% CAS Number: 6046-93-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: …

  • Chlorotrimethylsilane, 98+%

    Alfa Aesar

    Synonym(s): TMS chloride, Trimethylchlorosilane Formula: C3H9ClSi Formula weight: 108.64 Purity: 98+% CAS Number: 75-77-4 UN Number: UN1298 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H311-H314-H318 Highly flammable liquid…

  • Clenbuterol hydrochloride

    Alfa Aesar

    Formula: C12H18Cl2N2O HCl Formula weight: 313.65 CAS Number: 21898-19-1 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.19 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • Cresol Red

    Alfa Aesar

    Synonym(s): o-Cresolsulfonephthalein Formula: C21H18O5S Formula weight: 382.44 CAS Number: 1733-12-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 6-Chloro-5-fluoro-2-mercaptobenzimidazole, 98%

    Alfa Aesar

    Synonym(s): 6-Chloro-5-fluorobenzimidazole-2-thiol Formula: C7H4ClFN2S Formula weight: 202.64 Purity: 98% CAS Number: 142313-30-2 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 1,1'-Carbonyldiimidazole, 97%

    Alfa Aesar

    Synonym(s): CDI Formula: C7H6N4O Formula weight: 162.15 Purity: 97% CAS Number: 530-62-1 UN Number: UN3263 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2933.29 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye damage.…

  • m-Cresol Purple

    Alfa Aesar

    Synonym(s): m-Cresolsulfonephthalein Formula: C21H18O5S Formula weight: 382.44 CAS Number: 2303-01-7 Harmonized Tariff Code:  2934.99 Safety Phrases: 22 Do not breathe dust.

  • Cytochalasin B

    Alfa Aesar

    Synonym(s): Phomin Formula: C29H37NO5 Formula weight: 479.61 CAS Number: 14930-96-2 UN Number: UN1544 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H300-H310-H330-H361 Fatal if swallowed. Fatal in contact with skin. Fatal if…

  • Calcium hypochlorite, tech.

    Alfa Aesar

    Synonym(s): Bleaching powder Formula: CaCl2O2 Formula weight: 142.98 CAS Number: 7778-54-3 UN Number: UN1748 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2828.10 Hazard Statements: H272-H314-H302 May intensify fire; oxidizer. Causes severe skin burns and…

  • Copper(II) sulfate pentahydrate, 99%

    Alfa Aesar

    Synonym(s): Cupric sulfate Formula: CuSO4 5H2O Formula weight: 249.68 (159.60anhy) Purity: 99% CAS Number: 7758-99-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.25 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin…

  • Copper(II) chloride, anhydrous, 98% min

    Alfa Aesar

    Formula: CuCl2 Formula weight: 134.45 Purity: 98% min CAS Number: 7447-39-4 UN Number: UN2802 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious…

  • Calcium carbide

    Alfa Aesar

    Synonym(s): Calcium acetylide Formula: C2Ca Formula weight: 64.09 CAS Number: 75-20-7 UN Number: UN1402 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2849.10 Hazard Statements: H261-H314 In contact with water releases flammable gas. Causes severe skin burns…

  • Chromium(VI) oxide, ACS, 98+%

    Alfa Aesar

    Synonym(s): Chromic anhydride, Chromic acid Formula: CrO3 Formula weight: 99.99 Purity: 98+% CAS Number: 1333-82-0 UN Number: UN1463 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2819.10 Hazard Statements: …

  • Calcium chloride, 1M aq. soln.

    Alfa Aesar

    Formula: CaCl2 Formula weight: 110.99 CAS Number: 10043-52-4 Harmonized Tariff Code:  2827.20 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face…

  • 3-Cyanobenzyl alcohol, 97%

    Alfa Aesar

    Synonym(s): 3-(Hydroxymethyl)benzonitrile Formula: C8H7NO Formula weight: 133.15 Purity: 97% CAS Number: 874-97-5 Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause…

  • m-Cresol Purple sodium salt, 0.04% w/v aq. soln.

    Alfa Aesar

    Formula: C21H17NaO5S Formula weight: 404.42 CAS Number: 62625-31-4 Harmonized Tariff Code:  2934.99

  • Cobalt(II) chloride hexahydrate, 99.9% (metals basis)

    Alfa Aesar

    Formula: Cl2Co 6H2O Formula weight: 237.93 (129.84anhy) Purity: 99.9% (metals basis) CAS Number: 7791-13-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H334-H350-H360-H341-H302-H317 May cause allergy or asthma…

  • 5-Chloro-1,10-phenanthroline

    Alfa Aesar

    Formula: C12H7N2Cl Formula weight: 214.66 CAS Number: 4199-89-7 Harmonized Tariff Code:  2933.99

  • Citric acid diammonium salt, 99+%

    Alfa Aesar

    Synonym(s): Ammonium hydrogen citrate, Ammonium citrate dibasic Formula: C6H14N2O7 Formula weight: 226.19 Purity: 99+% CAS Number: 3012-65-5 Harmonized Tariff Code:  2918.15 Hazard Statements: H319-H335 Causes serious eye irritation. May cause respiratory irritation. …

  • (1S)-(+)-Camphor-10-sulfonyl chloride, 97%

    Alfa Aesar

    Formula: C10H15ClO3S Formula weight: 250.74 Purity: 97% CAS Number: 21286-54-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2914.70 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Chloroform, ACS, 99.8+%

    Alfa Aesar

    Synonym(s): Trichloromethane Formula: CHCl3 Formula weight: 119.38 Purity: 99.8+% CAS Number: 67-66-3 UN Number: UN1888 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.13 Hazard Statements: H351-H373-H302-H315 Suspected of causing cancer. May cause…

  • Carbon disulfide, ACS, 99.9+%

    Alfa Aesar

    Formula: CS2 Formula weight: 76.14 Purity: 99.9+% CAS Number: 75-15-0 UN Number: UN1131 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2813.10 Hazard Statements: H225-H372-H361-H302-H315-H319 Highly flammable liquid and vapour. Causes damage to organs through…

  • Congo Red, indicator grade

    Alfa Aesar

    Synonym(s): C.I. 22120 Formula: C32H22N6Na2O6S2 Formula weight: 696.67 CAS Number: 573-58-0 Harmonized Tariff Code:  3204.14 Hazard Statements: H350-H361 May cause cancer. Suspected of damaging fertility or the unborn child. Precautionary Statements: …

  • Copper powder, spherical, -100+325 mesh, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-50-8 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  7406.10 Hazard Statements: H228-H319-H335 Flammable solid. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Casein Peptone

    Alfa Aesar

    Synonym(s): Peptones, casein CAS Number: 91079-40-2 Harmonized Tariff Code:  3504.00

  • Copper(II) acetate monohydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Formula: C4H6CuO4 H2O Formula weight: 199.65 (181.64anhy) Purity: 98.0-102.0% CAS Number: 6046-93-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation.…

  • Copper(II) acetate, anhydrous

    Alfa Aesar

    Formula: Cu(OOCCH3)2 Formula weight: 181.63 CAS Number: 142-71-2 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …

  • Ciprofloxacin, 98%

    Alfa Aesar

    Formula: C17H18FN3O3 Formula weight: 331.30 Purity: 98% CAS Number: 85721-33-1 Harmonized Tariff Code:  2933.59

  • 1-Chloro-2,2,2-trifluoroethyl difluoromethyl ether, 97%

    Alfa Aesar

    Synonym(s): Isoflurane Formula: CF3CHClOCHF2 Formula weight: 184.49 Purity: 97% CAS Number: 26675-46-7 Harmonized Tariff Code:  2909.19 Hazard Statements: H315-H319-H335-H336 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May cause…

  • Calcium sulfate, anhydrous, Puratronic r, 99.993% (metals basis)

    Alfa Aesar

    Formula: CaO4S Formula weight: 136.14 Purity: 99.993% (metals basis) CAS Number: 7778-18-9 Harmonized Tariff Code:  2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Cacodylic acid, 98%

    Alfa Aesar

    Synonym(s): Dimethylarsinic acid Formula: (CH3)2AsO2H Formula weight: 138.00 Purity: 98% CAS Number: 75-60-5 UN Number: UN1572 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. …

  • Catechol, 99%

    Alfa Aesar

    Synonym(s): 1,2-Dihydroxybenzene, Pyrocatechol Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 120-80-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.29 Hazard Statements: H301-H311-H315-H319 Toxic if swallowed.…

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