MES 一水合物

产品名称

MES 一水合物, BioUltra, Molecular Biology, ≥99.5% (T)

InChI key

MIIIXQJBDGSIKL-UHFFFAOYSA-N

InChI

1S/C6H13NO4S.H2O/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);1H2

SMILES string

O.OS(=O)(=O)CCN1CCOCC1

grade

Molecular Biology

product line

BioUltra

assay

≥99.5% (T)

form

powder or crystals

impurities

DNases, none detected
Insoluble matter, passes filter test
Phosphatases, none detected
Proteases, none detected
RNases, none detected

ign. residue (900 °C)

≤0.05% (as SO₄)

pH

2.5-4.0 (25 °C, 0.5 M in H₂O)

useful pH range

5.5-6.7

pKa (25 °C)

6.1

mp

>300 °C (lit.)

solubility

H₂O: 0.5 M at 20 °C, clear, colorless

density

10.66 g/mL

anion traces

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.5 M in H₂O

UV absorption

λ: 260 nm A_max: 0.025
λ: 280 nm A_max: 0.020

suitability

suitable for DNase I test
suitable for Western blot
suitable for molecular biology

application(s)

clinical research
diagnostic assay manufacturing
life science and biopharma

foreign activity

DNase, none detected
NICKase, none detected
RNase, none detected
protease, none detected

Quality Level

200