Reagents, S, 1 kg, AFG Bioscience, Supplies
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Sodium thiosulfate, 99.0-100.5% (Assay, dry basis)
AFG BioscienceCAS # 7772-98-7 Density: 1.67 Grade: USP MDL No.: MFCD00003499 Molecular Formula: Na2S2O3 Molecular Weight: 158.11 Purity Limit: 99.0-100.5% (Assay, dry basis) Storage Temp: Store at RT Appearance: White crystalline powder
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Sodium sulfite, 98.0% (Titration)
AFG BioscienceCAS # 7757-83-7 Comments: Reducing agent. Density: 2.633 Grade: ACS reagent MDL No.: MFCD00003503 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Purity Limit: 98.0% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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ß-Sitosterol ; >/= 40% (HPLC)
AFG BiosciencePurity Limit: ≥ 40% (HPLC) CAS No.: 83-46-5 Molecular Formula: C29H50O Molecular Weight: 414.71 MDL No.: MFCD00003631 Appearance: White to beige crystalline powder Storage Temperature: Store at 0-8 °C
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Sarcosine ; >/= 99% (Titration)
AFG BioscienceSynonyms: Sar-OHN-Methylglycine Purity Limit: ≥ 99% (Titration) CAS No.: 107-97-1 Molecular Formula: C3H7NO2 Molecular Weight: 89.09 MDL No.: MFCD00004279 Appearance: White crystalline powder Melting Point: 202-214 °C Storage Temperature: Store at RT
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Sudan Orange G ; >/= 85% (Dye content)
AFG BioscienceSynonyms: Solvent Orange 1CI 119202,4-Dihydroxyazobenzene Purity Limit: ≥ 85% (Dye content) CAS No.: 2051-85-6 Molecular Formula: C12H10N2O2 Molecular Weight: 214.22 MDL No.: MFCD00002275 Appearance: Red-Orange powder Melting Point: 141-148 °C Storage Temperature: Store…
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Sodium bromide ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7647-15-6 Molecular Formula: NaBr Molecular Weight: 102.89 MDL No.: MFCD00003475 Appearance: White crystalline powder Comments: Standard in ion chromatography. Melting Point: 755 ºC (Approx.) Storage…
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Succinic anhydride ; >/= 99%
AFG BioscienceSynonyms: 2,5-DioxotetrahydrofuranButanedioic acid anhydride Purity Limit: ≥ 99% CAS No.: 108-30-5 Molecular Formula: C4H4O3 Molecular Weight: 100.07 MDL No.: MFCD00005525 Appearance: White flakes Boiling Point: 261°C Melting Point: 116-121 °C Storage Temperature: …
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Grade: ACS/FCC/USP/BP/EP Purity Limit: 99.0-100.5% (Titration) CAS No.: 7757-82-6 Molecular Formula: Na2SO4 Molecular Weight: 142.04 MDL No.: MFCD00003504 Appearance: White crystalline powder Comments: Used in kjeldahl nitrogen determination; drying agent . Melting Point: …
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Synonyms: Sodium dihydrogen phosphate monohydrate Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 10049-21-5 Molecular Formula: NaH2PO4·H2O Molecular Weight: 137.99 MDL No.: MFCD00149208 Appearance: White crystals Comments: Buffering agent. Melting…
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Synonyms: Monosodium phosphateSodium dihydrogen phosphate Grade: Reagent Purity Limit: ≥ 99% (Titration) CAS No.: 7558-80-7 Molecular Formula: NaH2PO4 Molecular Weight: 120.00 MDL No.: MFCD00003527 Appearance: White powder Storage Temperature: Store at RT Warnings: …
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: FCC Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH buffer…
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Sodium acetate trihydrate ; FCC ; 99.5-101.0% (Titration)
AFG BioscienceSynonyms: Acetic acid sodium salt Grade: FCC Purity Limit: 99.5-101.0% (Titration) CAS No.: 6131-90-4 Molecular Formula: C2H3O2Na·3H2O Molecular Weight: 136.10 MDL No.: MFCD00071557 Appearance: White crystals Comments: Used as buffers. Melting Point: 58 °C (Approx.) …
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Sodium metabisulfite ; ACS reagent ; >/= 97.0% (Titration)
AFG BioscienceSynonyms: Sodium disulfiteSodium pyrosulfite Grade: ACS reagent Purity Limit: ≥ 97.0% (Titration) CAS No.: 7681-57-4 Molecular Formula: Na2S2O5 Molecular Weight: 190.1 MDL No.: MFCD00167602 Appearance: White crystalline…
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Silica gel 60, for Column chromatography
AFG BioscienceCAS No.: 63231-67-4 MDL No.: MFCD00163736 Appearance: White powder Mesh Size: 0.063-0.200 mm (70-23 Storage Temperature: Store at RT
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Sodium deoxycholate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Desoxycholic acid sodium salt 3a,12a-Dihydroxy-5ß-cholanic acid sodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 302-95-4 Molecular Formula: C24H39NaO4 Molecular Weight: 414.56 MDL No.: MFCD00064139 Storage Temperature: 0-8 ºC
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Synonyms: Sodium pyrophosphate tetrabasic decahydrateTetrasodium pyrophosphate decahydrate Grade: ACS reagent Purity Limit: 99.0-103.0% (Titration) CAS No.: 13472-36-1 Molecular Formula: Na4P2O7·10H2O Molecular Weight: 446.06 MDL No.: MFCD00149200 Appearance: White crystals …
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Purity Limit: ≥ 99.0% (Titration) CAS No.: 51750-73-3 Molecular Formula: NaNH5PO4·4H2O Molecular Weight: 209.07 MDL No.: MFCD00066970 Appearance: White to colorless crystals Density: 1.544 Storage Temperature: Store at RT
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Sodium formate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Formic acid sodium salt Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 141-53-7 Molecular Formula: HCOONa Molecular Weight: 68.01 MDL No.: MFCD00013101 Appearance: White crystals Comments: Precipitant for noble metals. Melting Point: 253 ºC…
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Silica gel 60 for Column chromatography
AFG BioscienceCAS No.: 63231-67-4 MDL No.: MFCD00163736 Appearance: White powder Mesh Size: 0.040-0.063 mm (230-4 Storage Temperature: Store at RT
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Synonyms: ß-D-Fructofuranosyl-a-D-glucopyranoside Grade: USP/NF, EP, JP, High Purity, Low Endotoxin CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.30 MDL No.: MFCD00006626 Appearance: White to off-white powder Optical Rotation: [a]D20 = +66.3° to +67.0º …
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Grade: USP Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 7647-14-5 Molecular Formula: NaCl Molecular Weight: 58.44 MDL No.: MFCD00003477 Appearance: White crystalline powder Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!
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Synonyms: Sodium hydrogen carbonate Grade: USP Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 144-55-8 Molecular Formula: NaHCO3 Molecular Weight: 84.01 MDL No.: MFCD00003528 Appearance: White crystalline powder Storage Temperature: Store at RT
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Saponin (from Quillay bark)
AFG BioscienceCAS No.: 8047-15-2 Molecular Weight: 0 MDL No.: MFCD00081981 Appearance: Dark red to tan powder Storage Temperature: Store at RT Warnings: Irritant! Moisture sensitive!
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Salicylaldehyde
AFG BioscienceSynonyms: (2-Hydroxyphenyl) methanal 2-Formylphenol 2-Hydroxybenzaldehyde CAS No.: 90-02-8 Molecular Formula: C7H6O2 Molecular Weight: 122.12 MDL No.: MFCD00003317 Storage Temperature: Store at 0-8°C
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Sucrose ACS reagent
AFG BioscienceSynonyms: b-D-Fructofuranosyl-a-D-glucopyranoside Grade: ACS reagent CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.3 MDL No.: MFCD00006626 Appearance: White crystalline powder Comments: Used for optical rotation standard. Melting Point: 160-186 ºC…
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Sodium sulfate, anhydrous ; >/= 99% (Titration)
AFG BiosciencePurity Limit: ≥ 99% (Titration) CAS No.: 7757-82-6 Molecular Formula: Na2SO4 Molecular Weight: 142.04 MDL No.: MFCD00003504 Appearance: White powder Melting Point: 884°C Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!
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Sodium chloride ; ACS/USP ; 99.0-100.5% (dried basis)
AFG BioscienceGrade: ACS/USP Purity Limit: 99.0-100.5% (dried basis) CAS No.: 7647-14-5 Molecular Formula: NaCl Molecular Weight: 58.44 MDL No.: MFCD00003477 Appearance: White crystalline powder Comments: Used as an electrolyte; buffers ; matrix modification. Melting Point: 800 °C…
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Succinimide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,5-Diketopyrrolidene2,5-Pyrrolidinedione Purity Limit: ≥ 99% (HPLC) CAS No.: 123-56-8 Molecular Formula: C4H5NO2 Molecular Weight: 99.09 MDL No.: MFCD00005495 Appearance: White crystalline powder Melting Point: 121-128 ºC Storage Temperature: Store at RT
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Synonyms: ß-D-Fructofuranosyl-a-D-glucopyranoside Grade: USP/NF, EP, JP, High Purity, Low Endotoxin CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.30 MDL No.: MFCD00006626 Appearance: White to off-white powder Optical Rotation: [a]D20 = +66.3° to +67.0º …
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Synonyms: Sodium hydrogen carbonate Grade: ACS reagent Purity Limit: 99.7-100.3% (Titration: anhydrous basis) CAS No.: 144-55-8 Molecular Formula: NaHCO3 Molecular Weight: 84.01 MDL No.: MFCD00003528 Appearance: White crystals Comments: Buffers; pH adjustment Density: …
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH…
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: USP Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH buffer…