Reagents, D, 1 kg
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Disodium hydrogen citrate sesquihydrate, 99%
Thermo Scientific ChemicalsSynonym(s): Citric acid disodium salt sesquihydrate Formula: C6H6Na2O7 1.5H2O Formula weight: 263.11 (236.09anhy) Purity: 99% CAS Number: 6132-05-4 Harmonized Tariff Code: 2918.15
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4,4'-Dimethyldiphenylamine ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 620-93-9 Molecular Formula: C14H15N Molecular Weight: 197.28 MDL No.: MFCD00059317 Appearance: Off-white to yellow crystalline powder Melting Point: 74-82 °C Storage Temperature: Store at 0-8°C
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2'-Deoxyadenosine monohydrate ; 99+%
AFG BioscienceSynonyms: 2''-dA·H2O 9-(2-Deoxy-ß-D-ribofuranosyl)adenine Adenine deoxyriboside Purity Limit: 99+% CAS No.: 16373-93-6 Molecular Formula: C10H13N5O3·H2O Molecular Weight: 269.24 MDL No.: MFCD00149364 Appearance: White crystalline powder Melting Point: 185-187°C (dec) Storage…
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2,4-Diaminotoluene, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Methyl-1,3-phenylenediamine, 2,4-Toluenediamine Formula: C7H10N2 Formula weight: 122.17 Purity: 98% CAS Number: 95-80-7 UN Number: UN1709 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2921.51 Hazard Statements: …
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DL-Lactic acid, 80-85% aq. soln.
Thermo Scientific ChemicalsSynonym(s): 2-Hydroxypropionic acid Formula: C3H6O3 Formula weight: 90.08 Purity: 80-85% aq. soln. CAS Number: 50-21-5 Harmonized Tariff Code: 2918.11 Hazard Statements: H318-H315 Causes serious eye damage. Causes skin irritation. Precautionary Statements: …
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2,4-Dichlorophenoxyacetic acid, 98%
Thermo Scientific ChemicalsSynonym(s): 2,4-D Formula: C8H6Cl2O3 Formula weight: 221.04 Purity: 98% CAS Number: 94-75-7 Harmonized Tariff Code: 2918.99 Hazard Statements: H318-H302-H312-H317-H335 Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. May cause an allergic skin…
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2,4-Dinitrophenol, moistened with water, >=98.0%
MilliporeSigmaSynonyms: alpha-Dinitrophenol; 2,4-DNP; DNP CAS Number: 51-28-5 Formula: C6H4N2O5 Formula Weight: 184.11 Linear Formula: (O2N)2C6H3OH MDL No.: MFCD00007115 Purity: >=98.0% Melting Point: 108-112 C (lit.) Beilstein Registry Number: 1246142 UNSPSC Code: 12352100 …
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2,5-Dichloropyridine, 99% (GC)
AFG BioscienceCAS # 16110-09-1 MDL No.: MFCD00006239 Molecular Formula: C5H3Cl2N Molecular Weight: 147.99 Purity Limit: 99% (GC) Storage Temp: Store at 0-8 °C Appearance: White to yellow solid or powder
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Dicyclopentadiene, typically 95%, stab.
Thermo Scientific ChemicalsSynonym(s): Cyclopentadiene dimer, 3a,4,7,7a-Tetrahydro-4,7-methanoindene Formula: C10H12 Formula weight: 132.21 Purity: typically 95%, stab. CAS Number: 77-73-6 UN Number: UN2048 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2902.19 Hazard Statements: …
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1,4-Dihydroxyanthraquinone, 96%
Thermo Scientific ChemicalsSynonym(s): C.I. 58050, Quinizarin Formula: C14H8O4 Formula weight: 240.21 Purity: 96% CAS Number: 81-64-1 Harmonized Tariff Code: 2914.69
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Dulcitol ; >/= 99% (GC)
AFG BioscienceSynonyms: DulciteGalactitolMelampyrite Purity Limit: ≥ 99% (GC) CAS No.: 608-66-2 Molecular Formula: C6H14O6 Molecular Weight: 182.17 MDL No.: MFCD00064288 Appearance: White to off-white crystalline powder Melting Point: 183.0-193.0 ºC Storage Temperature: Store at RT
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Di-n-butyl phthalate, 99+%
Thermo Scientific ChemicalsFormula: C16H22O4 Formula weight: 278.35 Purity: 99+% CAS Number: 84-74-2 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2917.34 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: …
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2,4-Diamino-6-methyl-1,3,5-triazine, 99% (HPLC)
AFG BioscienceCAS # 542-02-9 Synonyms: 6-Methyl-1,3,5-triazine-2,4-diamineAcetoguanamine MDL No.: MFCD00023192 Melting Point: 271-278 ºC Molecular Formula: C4H7N5 Molecular Weight: 125.13 Purity Limit: 99% (HPLC) Storage Temp: Store at 0-8 °C Appearance: Off-white to light yellow crystal
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1,3-Dihydroxyacetone dimer, 97%
Thermo Scientific ChemicalsSynonym(s): 2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol Formula: C6H12O6 Formula weight: 180.16 Purity: 97% CAS Number: 62147-49-3 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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2,3-Dichloropyridine ; >/= 98% (GC)
AFG BiosciencePurity Limit: ≥ 98% (GC) CAS No.: 2402-77-9 Molecular Formula: C5H3Cl2N Molecular Weight: 147.99 MDL No.: MFCD00006229 Appearance: Off-white to yellow crystalline powder Storage Temperature: Store at 0-8°C
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DL-Valine ; >/= 99% (Assay)
AFG BioscienceSynonyms: DL-Val-OH(RS)-2-Amino-3-methylbutyric acid Purity Limit: ≥ 99% (Assay) CAS No.: 516-06-3 Molecular Formula: C5H11NO2 Molecular Weight: 117.1 MDL No.: MFCD00004267 Appearance: White to off-white powder Storage Temperature: Store at RT
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2,6-Di-tert-butyl-4-methylphenol, 99%
Thermo Scientific ChemicalsSynonym(s): BHT, Butylated hydroxytoluene Formula: C15H24O Formula weight: 220.36 Purity: 99% CAS Number: 128-37-0 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2907.19 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye…
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Diatomaceous earth
AFG BioscienceSynonyms: Filter agentHyfloCelatom FW-14 CAS No.: 68855-54-9 MDL No.: MFCD00132803 Appearance: White to off-white powder Storage Temperature: Store at RT
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Diacetin, mixed isomers, tech. ca 50%, remainder triacetin and monoacetin
Thermo Scientific ChemicalsSynonym(s): Glycerol diacetate Formula: C7H12O5 Formula weight: 176.17 Purity: tech. ca 50%, remainder triacetin and monoacetin CAS Number: 25395-31-7 Harmonized Tariff Code: 2915.39
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"Dextrin from potato starch, for microbiology"
MilliporeSigmaFormula: (C6H12O6)x CAS No.: 9004-53-9
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Di-n-butyltin dichloride, 96%
Thermo Scientific ChemicalsSynonym(s): Di-n-butyldichlorostannane Formula: C8H18Cl2Sn Formula weight: 303.83 Purity: 96% CAS Number: 683-18-1 UN Number: UN2928 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H330-H360-H372-H341-H314-H318-H312 Toxic if…
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1,3-Dibromopropane, 98%
Thermo Scientific ChemicalsSynonym(s): Trimethylene dibromide Formula: C3H6Br2 Formula weight: 201.90 Purity: 98% CAS Number: 109-64-8 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H301-H226-H315-H319 Toxic if swallowed. Flammable liquid…
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Diaion r WA20, ion exchange resin, weakly basic porous type, 2.5 meq/ml on poly…
Thermo Scientific ChemicalsHarmonized Tariff Code: 3914.00
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Diphenyl phosphorochloridate, 97%
Thermo Scientific ChemicalsSynonym(s): Diphenyl chlorophosphate, Diphenyl phosphoryl chloride Formula: C12H10ClO3P Formula weight: 268.64 Purity: 97% CAS Number: 2524-64-3 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2920.90 Hazard Statements: H314-H318 Causes…
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1-Dodecylamine, 98+%
Thermo Scientific ChemicalsSynonym(s): 1-Aminododecane, Laurylamine Formula: CH3(CH2)11NH2 Formula weight: 185.36 Purity: 98+% CAS Number: 124-22-1 UN Number: UN3259 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H314-H318-H302 Causes severe skin burns and…
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Decamethylcyclopentasiloxane, 97%
Thermo Scientific ChemicalsFormula: C10H30O5Si5 Formula weight: 370.77 Purity: 97% CAS Number: 541-02-6 Harmonized Tariff Code: 2934.99 Hazard Statements: H227 Combustible liquid.
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Synonym(s): 1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione; DCDMH; NSC 33307; NSC 38630 Formula: C5H6Cl2N2O2 Formula Weight: 197.02 CAS No.: 118-52-5 UN Number: UN3085 Application: Reagent involved in:…
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4-(Dimethylamino)benzaldehyde ACS reagent
AFG BioscienceSynonyms: Ehrlichs reagent Grade: ACS reagent CAS No.: 100-10-7 Molecular Formula: (CH3)2NC6H4CHO Molecular Weight: 149.19 MDL No.: MFCD00003381 Appearance: White to pale yellow powder Comments: Used as derivitizing agent. Melting Point: 73-75 ºC Storage Temperature: …
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DL-Tartaric acid, 99%
Thermo Scientific ChemicalsFormula: C4H6O6 Formula weight: 150.09 Purity: 99% CAS Number: 133-37-9 Harmonized Tariff Code: 2918.13 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Dimethyl sulfone, 99%
Thermo Scientific ChemicalsSynonym(s): Methyl sulfone Formula: C2H6O2S Formula weight: 94.13 Purity: 99% CAS Number: 67-71-0 Harmonized Tariff Code: 2930.90