Reagents, S

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  • Sar-Sar-OH ; >/= 98% (TLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (TLC) CAS No.: 38082-70-1 Molecular Formula: C6H11N2O3 Molecular Weight: 159.16 MDL No.: MFCD00238351 Appearance: White powder Storage Temperature: Store at 0-8°C

  • Sodium phosphate dibasic, anhydrous ; USP ; >/= 99.0% (Titration)

    AFG Bioscience

    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…

  • Succinimide ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 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

  • Sodium formate ; ACS reagent ; >/= 99.0% (Titration)

    AFG Bioscience

    Synonyms: 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…

  • Sodium phosphate dibasic, anhydrous ; ACS reagent ; >/= 99.0% (Titration)

    AFG Bioscience

    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…

  • Sarcosine ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: 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

  • Sodium phosphate dibasic, anhydrous ; FCC ; >/= 99.0% (Titration)

    AFG Bioscience

    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…

  • Sodium phosphate dibasic heptahydrate ; ACS reagent ; 98.0-102.0% (Titration)

    AFG Bioscience

    Synonyms: Disodium hydrogen phosphate heptahydrate Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7782-85-6 Molecular Formula: Na2HPO4·7H2O Molecular Weight: 268.1 MDL No.: MFCD00149180 Appearance: White crystals Comments: Buffering agent. Storage…

  • Sodium bicarbonate ; USP ; 99.0-100.5% (Titration: anhydrous basis)

    AFG Bioscience

    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

  • Sodium phosphate, monobasic, monohydrate ; ACS reagent ; 98.0-102.0% (Titration)

    AFG Bioscience

    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…

  • Sodium chloride ; ACS/USP ; 99.0-100.5% (dried basis)

    AFG Bioscience

    Grade: 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…

  • Sodium phosphate monobasic, anhydrous ; Reagent ; >/= 99% (Titration)

    AFG Bioscience

    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: …

  • Sodium acetate trihydrate ; ACS reagent ; 99.0-101.0% (Titration)

    AFG Bioscience

    Synonyms: Acetic acid sodium salt Grade: ACS reagent Purity Limit: 99.0-101.0% (Titration) CAS No.: 6131-90-4 Molecular Formula: C2H3O2Na·3H2O Molecular Weight: 136.1 MDL No.: MFCD00071557 Appearance: White crystals Comments: Used as buffers. Melting Point: 58 °C…

  • Strontium carbonate ; Reagent Grade ; >/= 99% (Metals basis)

    AFG Bioscience

    Grade: Reagent Grade Purity Limit: ≥ 99% (Metals basis) CAS No.: 1633-05-2 Molecular Formula: SrCO3 Molecular Weight: 147.63 MDL No.: MFCD00011250 Appearance: White powder Comments: Used in the preparation of iridescent glass, luminous paints, strontium oxide or strontium…

  • (S)-(-)-4-Benzyl-2-oxazolidinone ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: (4S)-4-Benzyl-1,3-oxazolidin-2-one(S)-4-(Phenylmethyl)-2-oxazolidinone Purity Limit: ≥ 99% (HPLC) CAS No.: 90719-32-7 Molecular Formula: C10H11NO2 Molecular Weight: 177.2 MDL No.: MFCD00064496 Appearance: White solid Melting Point: 85-92 °C Storage Temperature: …

  • Sodium L-tartrate dibasic dihydrate ; ACS reagent ; 99.0-101.0% (Titration)

    AFG Bioscience

    Synonyms: Sodium tartrate dihydrate Grade: ACS reagent Purity Limit: 99.0-101.0% (Titration) CAS No.: 6106-24-7 Molecular Formula: (CHOHCOONa)2·2H2O Molecular Weight: 230.08 MDL No.: MFCD00150035 Appearance: White crystalline powder Comments: It is used in standardization…

  • Sodium bromide ; ACS reagent ; >/= 99.0% (Titration)

    AFG Bioscience

    Grade: 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…

  • Sodium pyrophosphate decahydrate ; ACS reagent ; 99.0-103.0% (Titration)

    AFG Bioscience

    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 …

  • Salicylaldehyde

    AFG Bioscience

    Synonyms: (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

  • Sodium thiosulfate pentahydrate ; ACS/USP-NF/FCC/BP/EP/JP ; 99.5-101.0% …

    AFG Bioscience

    Grade: ACS/USP-NF/FCC/BP/EP/JP Purity Limit: 99.5-101.0% (Titration) CAS No.: 10102-17-7 Molecular Formula: Na2S2O3·5H2O Molecular Weight: 248.18 MDL No.: MFCD00149186 Appearance: White crystals Comments: Titrimetry. Melting Point: 48 ºC (Approx.) Storage Temperature: …

  • Sodium tert-butoxide solution ; >/= 99.5% (Assay)

    AFG Bioscience

    Purity Limit: ≥ 99.5% (Assay) CAS No.: 865-48-5 Molecular Formula: C4H9ONa Molecular Weight: 96.10 MDL No.: MFCD00040575 Comments: It is used as a strong non-nucleophilic base. Density: 0.91 Refractive Index: 1.41 Storage Temperature: Store at RT

  • Strontium Sulphate ; Reagent Grade ; >/= 99% (Assay)

    AFG Bioscience

    Grade: Reagent Grade Purity Limit: ≥ 99% (Assay) CAS No.: 7759-02-6 Molecular Formula: SrSO4 Molecular Weight: 183.68 MDL No.: MFCD00036274 Appearance: White powder Comments: Widely applied in the manufacturing of Barium Salts, pigments, special glass, printing inks,…

  • Sodium sulfate, anhydrous ; >/= 99% (Titration)

    AFG Bioscience

    Purity 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!

  • Strontium chloride hexahydrate ; AR Grade ; >/= 99% (Assay)

    AFG Bioscience

    Grade: AR Grade Purity Limit: ≥ 99% (Assay) CAS No.: 10025-70-4 Molecular Formula: SrCl2·6H2O Molecular Weight: 266.62 MDL No.: MFCD00149865 Appearance: White needles, crystals Comments: It is used in preparation of strontium standard solutions.Strontium Chloride is used…

  • Sodium sulfate, anhydrous ; ACS/FCC/USP/BP/EP ; 99.0-100.5% (Titration)

    AFG Bioscience

    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: …

  • ß-Sitosterol ; >/= 40% (HPLC)

    AFG Bioscience

    Purity 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

  • Sodium citrate tribasic dihydrate ; ACS reagent ; >/= 99% (Assay)

    AFG Bioscience

    Grade: ACS reagent Purity Limit: ≥ 99% (Assay) CAS No.: 6132-04-3 Molecular Formula: C6H5O7Na3·2H2O Molecular Weight: 294.10 MDL No.: MFCD00150031 Appearance: White crystalline powder Comments: Sodium citrate is chiefly used as a food additive, usually for flavor or as a…

  • Sodium bicarbonate ; ACS reagent ; 99.7-100.3% (Titration: anhydrous basis)

    AFG Bioscience

    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: …

  • Strontium acetate hemihydrate ; 40.5% SR (COMPLEXOMETRIC) ; >/=98.5%

    AFG Bioscience

    Grade: 40.5% SR (COMPLEXOMETRIC) Purity Limit: ≥98.5% CAS No.: 543-94-2 Molecular Formula: Sr(CO2CH3)2·0.5H2O Molecular Weight: 214.72 MDL No.: MFCD00198064 Appearance: White crystalline powder Comments: Used in manufacture of Laboratory Reagent, Dental toothpaste,…

  • Sodium ammonium phosphate tetrahydrate ; >/= 99.0% (Titration)

    AFG Bioscience

    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

  • Sodium iodate ; Reagent grade ; >/=99.5% (Assay)

    AFG Bioscience

    Grade: Reagent grade Purity Limit: ≥99.5% (Assay) CAS No.: 7681-55-2 Molecular Formula: NaIO3 Molecular Weight: 197.89 MDL No.: MFCD00003533 Appearance: White, fine, crystalline powder Storage Temperature: Store at RT

  • (S)-(+)-4-Phenyl-2-oxazolidinone ; 98%

    AFG Bioscience

    Synonyms: (S)-(+)-4-Phenyloxazolidin-2-one L-(+)-4-(4S)-Phenyloxazolidinone Purity Limit: 98% CAS No.: 99395-88-7 Molecular Formula: C9H9NO2 Molecular Weight: 163.17 MDL No.: MFCD00043396 Melting Point: 134-137°C. Storage Temperature: Store at 0-8°C

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