Hexadecyltrimethylammonium bromide

grade

for molecular biology

Quality Level

200

description

cationic

product line

BioUltra

Assay

≥99.0% (AT)

form

powder or crystals

mol wt

micellar avg mol wt 62,000

aggregation number

170

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

ign. residue

≤0.2%

loss

≤0.5% loss on drying

pH

5.0-7.0 (25 °C, 0.1 M in H₂O)

CMC

0.92
1 mM (20-25°C)

mp

248-251 °C (lit.)

solubility

H₂O: 0.1 M at 40 °C, clear, colorless

anion traces

sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 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

SMILES string

[Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C

λ

0.1 M in H₂O

UV absorption

λ: 260 nm A_max: 0.06
λ: 280 nm A_max: 0.05

HLB

10

InChI

1S/C19H42N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1

InChI key

LZZYPRNAOMGNLH-UHFFFAOYSA-M