Biological Buffers; Ultra Pure Grade; Molecular Biology Grade
PIPES Free Acid CAS: 5625-37-6
PIPES Disodium Salt CAS: 76836-02-7
PIPES Monosodium Salt CAS 10010-67-0
PIPES Sesquisodium Salt CAS: 100037-69-2
Chemical Name |
PIPES Disodium Salt |
Synonyms |
PIPES-2Na; Piperazine-N-N'-Bis (2-Ethanesulfonic Acid) Disodium Salt; Piperazine-1, 4-Bis (2-Ethanesulfonic Acid) Disodium Salt; 1,4-Piperazinediethanesulfonic Acid Disodium Salt; Disodium 2,2'-(Piperazine-1,4-diyl)diethanesulfonate |
CAS Number |
76836-02-7 |
CAT Number |
RF-PI1659 |
Stock Status |
In Stock, Production Scale Up to Tons |
Molecular Formula |
C8H16N2Na2O6S2 |
Molecular Weight |
346.33 |
Brand |
Ruifu Chemical |
Item |
Specifications |
Grade |
Ultra Pure Grade |
Appearance |
White Crystalline Powder |
Purity / Analysis Method |
>99.0% (Titration, Dry Basis) |
Useful pH Range |
6.1~7.5 |
Water (by Karl Fischer) |
<0.50% |
Residue on Ignition |
<0.20% |
Heavy Metals (as Pb) |
<10ppm |
UV A260 (0.1M, H2O) |
<0.04 |
UV A280 (0.1M, H2O) |
<0.02 |
pH (1% in H2O, 25℃) |
9.2~10.0 |
Solubility (0.1M in H20) |
Clear, Colorless Solution |
pKa (25℃) |
6.5~ 6.9 |
Infrared Spectrum |
Conforms to Structure |
Test Standard |
Enterprise Standard |
Usage |
Biological Buffer; Good's Buffer Component for Biological Research
|
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
PIPES Disodium Salt (CAS 76836-02-7) is the sodium salt form of PIPES and is a biological buffer often referred to as a “Good′s” buffer. The pKa of PIPES is 6.8 which makes it ideal for biological applications at physiological conditions. PIPES Disodium is considered to be non-toxic to culture cell lines, highly water soluble and provides high-solution clarity. PIPES Disodium Salt can be used in a wide array of biological applications including as a component in media formulations. Specific applications include buffers for cell culture and diagnostic reagent production.