S2K Commerce - Products Dropdown
ActionsS2K Commerce - Shopping Cart
ActionsS2K Commerce - Order Entry
ActionsPR1MA™ Tricine, Ultra Pure [N-[Tris (Hydroxymethyl) Methyl] Glycine]
Common Name: N-[Tris (Hydroxymethyl) Methyl] Glycine
CAS Number: 5704-04-1
Molecular Weight: 179.17
Chemical Formula: C6H13NO5
Solubility: Water
Storage Temperature: Room Temperature
- pKa @ 25°C: 8.1-8.2
- Melting Range: 182-188°C
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Crystalline Powder
- Assay (Titration, dried basis): ≥ 99.0 %
- Heavy Metals : ≤ 5 ppm
- pH (1% Solution): 4.6 - 5.3
- Solubility (1M Solution in H2O): Clear
- UV Absorbance 260nm (1 mol/L, 1cm ): ≤ 0.04
- UV Absorbance 280nm (1 mol/L, 1cm ): ≤ 0.02
- Water Content : ≤ 0.1 %
Tricine, Ultra, Pure, [N-[Tris, (Hydroxymethyl), Methyl], Glycine], PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ TBE 10x Solution
- Appearance: Clear, Colorless Solution
- pH (1X Solution): 8.15 - 8.45
TBE, 10x, Solution, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ TBE Buffer 10x Powder
TBE, Buffer, 10x, Powder, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ HEPES, Sodium Salt [N-(2-Hydroxyethyl) piperazine-N'-(2-ethanesulfonic acid)]
Common Name: N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid)
CAS Number: 75277-39-3
Molecular Weight: 260.3
Chemical Formula: C8H17N2O4SNa
Solubility: Water
Storage Temperature: Room Temperature
- pKa (20°C): 7.45-7.65
- pH Range: 6.8-8.2
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline powder
- Assay (Titration, dried basis): ≥ 98.0 %
- Chloride (Cl): ≤ 0.1 %
- Heavy Metals (as Pb): ≤ 1 ppm
- Loss on Drying @ 105 oC, 3hrs: ≤ 2.0 %
- pH (1% aqueous @ 25 oC): 9.4 - 11.0
- pKa @ 20°C: 7.45 - 7.65
- Solubility (1M Solution in H2O): Clear, complete and colorless
- UV Absorbance @ 250nm 1M: ≤ 1.0
HEPES, Sodium, Salt,PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ PBS/Tween 20 10X Solution
CAS Number: 7558-79-4, 7778-77-0, 7647-14-5, 7447-40-7, 9005-64-5,
7732-18-5
Solubility: Water
Storage Temperature: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: Clear, yellow solution
- pH: 7.2 - 7.6
PBS/Tween, 20, 10X, Solution, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ Bicine Ultra-Pure
CAS Number: 150-25-4
Molecular Weight: 163.2
Chemical Formula: C6H13NO4
Solubility: Water
Storage Temperature: Room Temperature
Zwitterionic buffer used in a variety of molecular biology applications such as protein resolution, protein crystallization and SDS-PAGE.
pKa @ 25°C: 8.3
pH Range: 7.6-9.0
Melting Range: 190-192°C
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Powder
- FTIR: Conforms to reference
- Optical ABS @ 260 NM: ≤ 0.1
- Optical ABS @ 280 NM: ≤ 0.1
Bicine, Ultra-Pure, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ Phosphate Buffered Saline, 10X Solution
Common Name: Phosphate Buffered Saline 10X Solution
CAS Number: 7732-18-5; 7647-14-5; 7447-40-7; 7558-79-4; 7778-77-0
Solubility: Water
Storage Temperature: Room Temperature
Phosphate Buffered Saline is a buffer solution commonly used in biological
research. PBS has many uses because it is isotonic and non-toxic to most
cells. These uses include substance dilution and cell container rinsing.
Ready to use sterile 10X solution.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Clear and Colorless Solution
- Composition: Sodium Chloride: 1.37M, Potassium Chloride: 0.027M, Phosphate Buffer: 0.12M
- Method: Prepared in 18.2 megaohams-cm ± 1 water and filtered through 1 micron filter
- pH (1X Solution): 7.2 - 7.6
- pH (10X Solution): 6.8 - 7.2
PBS, [Phosphate, Buffered, Saline], 100 mL, Tablets, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ Potassium Phosphate, Dibasic
CAS Number: 7758-11-4
Molecular Weight: 174.2
Chemical Formula: K2HPO4
Solubility: Water
Storage Temperature: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Powder
- Aerobic Plate Count: ≤ 1000 CFU/g
- Assay: ≥ 98.0 %
- Chloride (Cl): ≤ 0.003 %
- Heavy Metals : ≤ 5 ppm
- Insoluble Matter: ≤ 0.01 %
- Iron: ≤ 0.001 %
- Loss on Drying: ≤ 1.0 %
- Nitrogen Compound: ≤ 0.001 %
- pH (5% Solution): 8.5 - 9.6
- Sodium (Na): ≤ 0.05 %
- Sulfate: ≤ 0.005 %
- Total Coliforms: Negative
- Yeast and Mold Count: ≤ 100 CFU/g
Potassium, Phosphate, Dibasic,PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ CHAPS [3-[(3-Cholamidopropyl)-dimethylammonio]-1-propanesulfonate]
Common Name: 3-[(Cholamidopropyl) dimethylammonio]-1-propanesulfonate
CAS Number: 75621-03-3
Molecular Weight: 614.9
Chemical Formula: C32H58N2SO7
Solubility: Water
Storage Temperature: Room Temperature
Zwitterionic, non-denaturing detergent for solubilizing membrane proteins.
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Powder
- Identification: Pass Test
- Moisture : ≤ 2.0 %
- Purity: ≥ 99 %
- RNase/DNase/Protease: None Detected
- Solubility (20%, water): Complete / Colorless
- TLC (silica gel: methanol/NH4OH = 95/5): One Spot
CHAPS, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities
PR1MA™ TRIS Hydrochloride [Tris(hydroxymethyl) aminomethane HCl]
Common Name: Tris(hydroxymethyl) aminomethane hydrochloride
CAS Number: 1185-53-1
Molecular Weight: 157.6
Chemical Formula: C4H11NO3 • HCl
Solubility: Water
Storage Temperature: Room Temperature
Highly purified for use in molecular biology applications.
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline
- Assay: 99.0 - 101.0 %
- pH (1% aqueous solution): 4.2 - 5.0
- Solubility (1M Solution in Water ) : Clear, colorless solution
- UV Absorbance @260nm, 1.0 M in H2O: ≤ 0.06
- UV Absorbance @280nm, 1.0 M in H2O: ≤ 0.05
- Identification: Conforms
- Heavy Metals : ≤ 5 ppm
- Grade: USP
PR1MA™ MES Monohydrate [2-(N-Morpholino)-ethanesulfonic acid]
Common Name: 2-(N-Morpholino)ethanesulfonic acid
CAS Number: 145224-94-8
Molecular Weight: 213.24
Chemical Formula: C6H13NO4S • H 2O
Solubility: Water
Storage Temperature: Room Temperature
Buffer for use in plant tissue culture.
- pKa (20°C): 6.15
- pH range: 5.5 - 6.7
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline powder
- Assay (Titration): ≥ 99.0 %
- Heavy Metals: ≤ 0.0010 %
- Loss on Drying: 7.0 - 10.0 %
- pH: 2.5 - 4.0
- pKa @20 oC: 6.02 - 6.25
- Solubility (10% solution in H2O): Clear
- Sulfate: ≤ 0.01 %
- UV Absorbance 250nm in 10% H2O: ≤ 0.05
- Country of Origin : Report
PR1MA™ Potassium Acetate
CAS Number: 127-08-2
Molecular Weight: 98.14
Chemical Formula: C2H3O2K
Solubility: Water
Storage Temperature: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline powder
- Calcium (Ca): ≤ 0.005 %
- Chloride (Cl): ≤ 0.003 %
- Heavy Metals : ≤ 5 ppm
- Insolubles: ≤ 0.005 %
- Iron: ≤ 5 ppm
- Magnesium (Mg): ≤ 0.002 %
- pH (5% in water): 6.5 - 9.0
- Phosphate: ≤ 0.001 %
- Purity: ≥ 99.0 %
- Sodium (Na): ≤ 0.03 %
- Sulfate: ≤ 0.002 %
- Country of Origin: Report