Alfa Aesar

Reagents, C, Alfa Aesar

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  • Calcium sulfate, anhydrous, 99%

    Alfa Aesar

    Formula: CaO4S Formula weight: 136.14 Purity: 99% CAS Number: 7778-18-9 Harmonized Tariff Code:  2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Cyclohexanone, 99+%

    Alfa Aesar

    Formula: C6H10O Formula weight: 98.15 Purity: 99+% CAS Number: 108-94-1 UN Number: UN1915 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.22 Hazard Statements: H226-H332 Flammable liquid and vapour. Harmful if inhaled. Precautionary Statements: …

  • Crystal Violet

    Alfa Aesar

    Synonym(s): Basic Violet 3, C.I. 42555 Formula: C25H30ClN3 Formula weight: 407.99 CAS Number: 548-62-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3204.13 Hazard Statements: H318-H351-H302 Causes serious eye damage. Suspected of causing…

  • 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: …

  • Castor oil

    Alfa Aesar

    CAS Number: 8001-79-4 Harmonized Tariff Code:  1515.30

  • Chloramphenicol, 99+%

    Alfa Aesar

    Synonym(s): Chloromycetin CAS Number: 56-75-7 MDL: MFCD00078159 EINECS: 200-287-4 Formula: C11H12Cl2N2O5 Formula Weight: 323.14 Melting Point: 149-152° Optical Rotation: +19° (c=6 in…

  • 4-Chloro-2-(trifluoromethyl)phenylacetic acid, 97%

    Alfa Aesar

    Formula: C9H6ClF3O2 Formula weight: 238.59 Purity: 97% CAS Number: 601513-31-9 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • ^e-Caprolactam, 99%

    Alfa Aesar

    Synonym(s): Hexahydro-2H-azepine-2-one, 6-Hexanolactam Formula: C6H11NO Formula weight: 113.16 Purity: 99% CAS Number: 105-60-2 Harmonized Tariff Code:  2933.71 Hazard Statements: H302-H312-H332-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Harmful if…

  • Cyclohexylamine, 98+%

    Alfa Aesar

    Synonym(s): Aminocyclohexane Formula: C6H13N Formula weight: 99.18 Purity: 98+% CAS Number: 108-91-8 UN Number: UN2357 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.30 Hazard Statements: H314-H226-H361-H302-H312 Causes severe skin burns and eye damage.…

  • 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…

  • Caffeine, 99%

    Alfa Aesar

    Synonym(s): 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, 1,3,7-Trimethylxanthine Formula: C8H10N4O2 Formula weight: 194.19 Purity: 99% CAS Number: 58-08-2 UN Number: UN1544 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2939.30 Hazard Statements: H302 …

  • 2-Chloro-5-nitrobenzoyl chloride, 96%

    Alfa Aesar

    Formula: C7H3Cl2NO3 Formula weight: 220.01 Purity: 96% CAS Number: 25784-91-2 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Calcium chloride hydrate, Puratronic r, 99.9965% (metals basis)

    Alfa Aesar

    Formula: CaCl2 xH2O (x^=4-6) Formula weight: 110.99(anhy) Purity: 99.9965% (metals basis) CAS Number: 7774-34-7 Harmonized Tariff Code:  2827.20 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • Carbon powder, activated, Norit® D10

    Alfa Aesar

    CAS Number: 7440-44-0 UN Number: UN1362 Hazard Class: 4.2 Packing Group: III Harmonized Tariff Code:  3802.10 Hazard Statements:

  • Celatom r FW-14

    Alfa Aesar

    CAS Number: 68855-54-9 Harmonized Tariff Code:  2512.00 Hazard Statements: H351-H373 Suspected of causing cancer. May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: P261-P280h Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective…

  • 2-Chloro-4-methylbenzotrifluoride, 97+%

    Alfa Aesar

    Formula: C8H6ClF3 Formula weight: 194.58 Purity: 97+% CAS Number: 74483-46-8 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Cellulose, microcrystalline

    Alfa Aesar

    CAS Number: 9004-34-6 Harmonized Tariff Code:  3912.90 Hazard Statements: H335 May cause respiratory irritation. Precautionary Statements: P261-P304+P340-P312-P405-P403+P233-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. IF INHALED: Remove to fresh air and keep at rest in a…

  • Cesium, plasma standard solution, Specpure r, Cs 1000µg/ml

    Alfa Aesar

    Formula: Cs2CO3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not…

  • Calcium, plasma standard solution, Specpure r, Ca 10,000µg/ml

    Alfa Aesar

    Formula: CaCO3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • Chlorodimethyl-3,3,3-trifluoropropylsilane, 96%

    Alfa Aesar

    Synonym(s): (3,3,3-Trifluoropropyl)chlorodimethylsilane Formula: C5H10ClF3Si Formula weight: 190.67 Purity: 96% CAS Number: 1481-41-0 UN Number: UN2985 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H318 Highly flammable…

  • Cobalt(II) thiocyanate, 98+%

    Alfa Aesar

    Formula: C2CoN2S2 Formula weight: 175.10 Purity: 98+% CAS Number: 3017-60-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2842.90 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. …

  • Crustacean Cardioactive Peptide

    Alfa Aesar

    Synonym(s): Pro-Phe-Cys-Asn-Ala-Phe-Thr-Gly-Cys (Disulfide bridge: Cys^3-Cys^9), CCAP Formula: C42H56N10O12S2 Formula weight: 957.10 Harmonized Tariff Code:  2933.99

  • 5-Chloro-2-methoxyaniline, 98%

    Alfa Aesar

    Synonym(s): 2-Amino-4-chloroanisole, 5-Chloro-o-anisidine Formula: C7H8ClNO Formula weight: 157.60 Purity: 98% CAS Number: 95-03-4 UN Number: UN2233 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: H301-H311-H373-H315-H319 Toxic…

  • 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…

  • Chloroform-d, 99.8% (Isotopic), contains 0.03% v/v TMS

    Alfa Aesar

    Formula: CDCl3 Formula weight: 120.38 Purity: 99.8% (Isotopic), contains 0.03% v/v TMS CAS Number: 865-49-6 UN Number: UN1888 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2845.90 Risk Phrases: 22-38-40-48/20/22 Harmful if swallowed. Irritating to skin.…

  • Calcium fluoride, 99.5% (metals basis)

    Alfa Aesar

    Formula: CaF2 Formula weight: 78.08 Purity: 99.5% (metals basis) CAS Number: 7789-75-5 Harmonized Tariff Code:  2826.19 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37 In case of contact with eyes, rinse immediately with plenty of…

  • Copper(I) iodide, Puratronic r, 99.998% (metals basis)

    Alfa Aesar

    Formula: CuI Formula weight: 190.45 Purity: 99.998% (metals basis) CAS Number: 7681-65-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2827.60 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes…

  • Cyclopentylzinc bromide, 0.5M in THF, packaged under Argon in resealable…

    Alfa Aesar

    Included Fees: C852C43 has a Protective Can fee included in the price. C852C44 has a Protective Can fee included in the price. To see the value of these fees, download our Fee List.

  • 4-Chloro-2,5-dimethylaniline, 98%

    Alfa Aesar

    Synonym(s): 4-Chloro-2,5-xylidine Formula: C8H10ClN Formula weight: 155.63 Purity: 98% CAS Number: 20782-94-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.42 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled.…

  • Chromium(III) potassium sulfate dodecahydrate, 98%

    Alfa Aesar

    Synonym(s): Chrome alum Formula: CrKO8S2 12H2O Formula weight: 499.39 (283.21anhy) Purity: 98% CAS Number: 7788-99-0 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride, 98+%

    Alfa Aesar

    Formula: C11H7Cl2NO2 Formula weight: 256.09 Purity: 98+% CAS Number: 25629-50-9 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • 6-Chloro-7-methylchromone, 98%

    Alfa Aesar

    Formula: C10H7ClO2 Formula weight: 194.62 Purity: 98% CAS Number: 67029-84-9 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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