DIPSO CAS 68399-80-4 Purity >99.0% (Titration) Biological Buffer Ultra Pure
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of DIPSO (CAS: 68399-80-4) with high quality, commercial production. Ruifu Chemical can supply a series of biological buffers, can provide worldwide delivery, small and bulk quantities available. Welcomed to order. Please contact: alvin@ruifuchem.com
Chemical Name | DIPSO |
Synonyms | DIPSO Free Acid; 3-[N,N-Bis(2-Hydroxyethyl)amino]-2-Hydroxypropanesulfonic Acid; 3-[N,N-Bis(2-hydroxyethyl)amino]-2-Hydroxy-1-Propanesulfonic Acid; N,N-Bis(2-Hydroxyethyl)-3-Amino-2-Hydroxypropanesulfonic Acid |
CAS Number | 68399-80-4 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C7H17NO6S |
Molecular Weight | 243.27 |
Melting Point | 189.0~192.0℃ (lit.) |
Density | 1.494±0.06 g/cm3 |
Solubility in Water | Almost Transparency |
Absorbance | ≤0.15 (0.5mol/L, H2O, 260nm) |
pKa | 7.6 (at 25℃) |
COA & MSDS | Available |
Origin | Shanghai, China |
Product Categories | Biological Buffers |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | White Powder to Crystal |
Purity / Analysis Method | >99.0% (Titration) |
Water (by Karl Fischer) | ≤1.00% |
Useful pH Range | 7.0~8.2 |
pKa (at 25℃) | 7.4~7.8 |
Absorbance | ≤0.15 (0.5mol/L, H2O, 260nm) |
Heavy Metals (as Pb) | ≤0.001% |
Chloride (Cl) | ≤0.05% |
Sulphate (SO4) | ≤0.05% |
Iron (Fe) | ≤0.0005% |
Solubility in Water (10%) | Clear, Colorless Solution |
pH (1% aq) | 2.5~5.5 |
Infrared Spectrum | Conforms to Structure |
Test Standard | Enterprise Standard |
Usage | Biological Buffer; Biochemical Research |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Keep away from fire and heat source.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.
Risk Codes R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S16 - Keep away from sources of ignition.
S7/9 -
WGK Germany 3
TSCA Yes
HS Code 2934999099
Hazard Class IRRITANT
DIPSO (CAS: 68399-80-4) is is a zwitterionic buffer useful in the pH range of 7.0~8.2. Studies show that using one buffer limits the ability to adjust the range of buffering capacity. To increase the range of buffering capacity research suggests that it may be beneficial to combine multiple buffers such as HEPES (CAS: 7365-45-9), MOPS (CAS: 1132-61-2) and DIPSO (CAS: 68399-80-4). This buffer combination will allow the researcher the ability to expand pH buffering over a range of temperatures while decreasing the individual concentrations of buffers used, thus lowering the chance of toxicity.