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MilliporeSigma

SIGMA 5-Sulfosalicylic acid dihydrate, for electrophoresis, =99%

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SIGMA 5-Sulfosalicylic acid dihydrate, for electrophoresis, =99%

Synonyms: 2-Hydroxy-5-sulfobenzoic acid

Formula: HO3SC6H3-2-(OH)CO2H·2H2O

Formula Weight: 254.21

CAS No.: 5965-83-3

Purity: ≥99%

Application: 5-Sulfosalicylic acid (3.5%) in 12% trichloroacetic acid is commonly used as a fixing solution for proteins in agarose and polyacrylamide gels.

Analysis Note: Tested for use in fixing solutions for PAGE, SDS-PAGE and IEF.

Anion Traces: sulfate (SO42-): ≤0.02%

Assay: ≥99%

Cation Traces: Fe: ≤0.001%

Grade: for electrophoresis

Impurities: ≤0.02% Insoluble matter

MP: 105-110°C(lit.)

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Thomas No.
C987J04
Mfr. No.
S3147-500G
Description
SIGMA 5-Sulfosalicylic acid dihydrate, for electrophoresis, =99%, 500 g
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