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Merck - 648310-500GM - Tris Base, Molecular Biology Grade | CAS 77-86-1 | Calbiochem | 500GM

  • MFR SKU: 648310-500GM
  • ITEM #: 5256473
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ITEM #: 5256473
Tris Base, Molecular Biology Grade^ 500gm. tris(Hydroxymethyl)aminomethane. Crystalline solid. Purity: >=99% by titration test (perchloric acid). DNases, proteases, RNases: none detected. Absorbance (260 nm):

Merck - 648310-500GM - Tris Base, Molecular Biology Grade | CAS 77-86-1 | Calbiochem | 500GM

  • Item #: 5256473
  • MFR SKU: 648310-500GM
  • Overview Useful in the pH range of 7.0-9.0. Has a pK a of 8.1 at 25° C.
  • Catalogue Number 648310
  • Brand Family Calbiochem®
  • Synonyms tris (Hydroxymethyl)aminomethane
  • CAS number 77-86-1
  • Form White solid
  • Hill Formula CHNO
  • Chemical formula CHNO
  • PKA 8.30 at 20° C
  • Quality Level MQ100
  • Purity ≥ 99% by titration test (perchloric acid titration)
  • Contaminants RNases, DNases, proteases: none detected. Absorbance (260 nm): ≤ 0.03; (280 nm): ≤ 0.02
  • Heavy metals ≤ 0.0005%
  • RTECS TY2900000
  • R Phrase R: 36/38
  • Irritating to eyes and skin.
  • S Phrase S: 26
  • In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
  • Ship Code Ambient Temperature Only
  • Toxicity Irritant
  • Storage +15° C to +30° C
  • Do not freeze Ok to freeze

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