PR1MA™ Calcium Chloride Anhydrous

CAS Number: 10043-52-4
Molecular Weight: 110.98
Chemical Formula: CaCl₂
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Assay (Titration): ≥ 96.0 %
• Titratable Base: ≤ 0.006 meq/g

PR1MA™ PBS [Phosphate Buffered Saline], 10X Powder Concentrate, White Granular Powder

CAS Number: 7778-77-0; 7447-40-7; 7558-79-4; 7647-14-5
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White Uniform Powder (No Granular)
• Chloride: 0.136 - 0.144 moles/liter
• Conductivity @ 25 ^oC: 14000 - 17800 µomhos/cm
• DNase, RNase, protease: Not Detected
• pH (10X Solution): 6.7 - 6.9
• pH (1 X Solution): 7.3 - 7.5
• Solubility: Pass Test (9.89%)
• Seal Integrity Testing: Pass Test

PR1MA™  Sodium Phosphate Dibasic, Anhydrous, ACS Grade

CAS Number: 7558-79-4
Molecular Weight: 142.0
Chemical Formula: Na₂HPO₄
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystals
• Assay: ≥ 99.0 %
• Chloride: ≤ 0.002 %
• Heavy Metals : ≤ 10 ppm
• Insoluble Matter: ≤ 0.01 %
• Iron: ≤ 0.002 %
• Loss on Drying: ≤ 0.2 %
• pH (5% Solution): 8.7 - 9.3
• Sulfate: ≤ 0.005 %
• Yeast and Mold Count: ≤ 100 CFU/g
• Aerobic Plate Count: ≤ 1000 CFU/g

PR1MA™ bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]

Common Name: bis(2-Hydroxyethyl)aminotris (hydroxymethyl)methane
CAS Number: 6976-37-0
Molecular Weight: 209.2
Chemical Formula: C₈H₁₉NO₅
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Assay: ≥ 99.0 %
• Identification (IR): Matches reference
• Melting Point: Report ^oC
• pH, 1.0M Aqueous solution @25ºC: 9.5 - 11.0
• pKa @ 20°C: 6.0 - 7.0
• Solubility: Complete and clear
• UV Absorbance @280nm, 1.0 M in H₂O: ≤ 0.40

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PR1MA™ Citric Acid Anhydrous

CAS Number: 77-92-9
Molecular Weight: 192.1
Chemical Formula: C₆H₈O₇
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: Fine white crystalline powder
• Assay (Titration): ≥ 99.5 %
• Carbonizable Substances (H₂SO₄): Pass Test
• Clarity and Color: Pass Test
• Identification: Pass Test
• Lead : ≤ 0.5 mg/kg
• Limit of Oxalic Acid: ≤ 0.036 %
• Oxalate Test: Pass Test
• Residual Solvents: Meet requirements
• Residue on Ignition: ≤ 0.05 %
• Sulfate: ≤ 0.015 %
• Water: ≤ 0.5 %

PR1MA™  HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]

Common Name: [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]
CAS Number: 7365-45-9
Molecular Weight: 238.3
Chemical Formula: C₈H₁₈N₂O₄S
Solubility: Water
Storage Temp: Room Temperature

Zwitterionic N-substituted aminosulfonic acid buffer.

• pka (25°C): 7.5
• pH Range (Working): 6.8 - 8.2
• Heavy Metals: <0.001% Max

• Appearance: White Crystalline Powder
• Assay (Titration, dried basis): ≥ 99.5 %
• DNase, RNase, protease: Not Detected
• Endotoxin (0.2% Solution): ≤ 0.25 EU/ml
• Heavy Metals (as Pb): ≤ 0.001 %
• Identification (IR): Pass
• Iron (Fe): ≤ 0.0005 %
• Loss on Drying: ≤ 1.0 %
• pH (5% in water): 5.0 - 6.5
• pKa @ 20°C: 7.35 - 7.70
• Residue on Ignition: ≤ 0.1 %
• Solubility (1M Solution in Water ): Clear and Colorless Solution
• Sulfate: ≤ 0.05 %
• UV Absorbance (1M@260nm): ≤ 0.05
• UV Absorbance (1M@280nm): ≤ 0.05

PR1MA™  Tris Base Ultra Pure [Tris (Hydroxymethyl) Aminomethane]

Common Name: Tris (Hydroxymethyl) Aminomethane
CAS Number: 77-86-1
Molecular Weight: 121.1
Chemical Formula: C₄H₁₁NO₃
Solubility: Water
Storage Temp: Room Temperature

Highly purified for use in molecular biology applications.

Moisture: <0.2%
Color: <20 APHA (colorless)
Heavy Metals (as Pb): <0.0001%
Insoluble Matter: <0.005%
Heavy Metals: 5 ppm
pKa (20°C): 8.1 ± 0.1

Research or further manufacturing use only, not for food or drug use.

• Appearance: White Crystalline Powder
• Purity (Dried Basis By GC): ≥ 99.9 %
• Related Substances By GC: ≤ 0.1 %
• Water: ≤ 0.2 %
• Loss on Drying @ 105 ^oC, 3hrs: ≤ 1.0 %
• Melting Point: 170 - 172 ^oC
• APHA Color, 20% Aqueous solution: ≤ 20
• Insoluble Matter: ≤ 0.005 %
• Heavy Metals (as Pb): ≤ 5 ppm
• Residue on Ignition: ≤ 0.5 %
• Iron (Fe): ≤ 5 ppm
• UV Absorbance @260nm, 10% Aqueous solution : ≤ 0.03
• UV Absorbance @280nm, 10% Aqueous solution : ≤ 0.02
• UV Absorbance @290nm, 40% solution in H₂O: ≤ 0.20
• UV Absorbance @430nm, 10% Aqueous solution : ≤ 0.004
• Identification A: Pass
• Identification B: Pass
• Identification C: Pass
• pH (5% in water): 10.0 - 11.5
• Arsenic (As): ≤ 1 ppm
• Chloride: ≤ 100 ppm
• Copper (Cu): ≤ 1 ppm
• DNase, RNase, protease: None Detected
• Lead: ≤ 1 ppm
• Magnesium (Mg): ≤ 1 ppm
• pH (1M in H₂O): 10.5 - 11.5
• Residual Solvents: Conforms to USP/EP
• Residue on Ignition (USP): ≤ 0.1 %
• Solubility (2M In H₂O): Pass

PR1MA™  PBS 1X Solution [Phosphate Buffered Saline 1X Sterile Solution]

Common Name: Phosphate Buffered Saline 1X Sterile Solution
CAS Number: 7647-14-5, 7447-40-7, 7558-79-4, 7778-77-0, 7732-18-5
Solubility: Water
Storage Temp: 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 1X solution.

Ingredients:

• Sodium Chloride: 137 mM
• Potassium Chloride: 2.7 mM
• Phosphate Buffer: 11.9 mM
• pH: 7.4
• Does not contain Calcium or Magnesium

Research or further manufacturing use only, not for food or drug use.

• Appearance: Clear and Colorless Solution
• pH: 7.25 - 7.55

PR1MA™ Phosphate Buffered Saline, 10X Solution

• 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

PR1MA™ Potassium Phosphate, Dibasic, Anhydrous

CAS Number: 7758-11-4
Molecular Weight: 174.2
Chemical Formula: K₂HPO₄
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White Powder
• Assay: ≥ 98.0 %
• Chloride: ≤ 0.003 %
• Heavy Metals : ≤ 5 ppm
• Insoluble Matter: ≤ 0.01 %
• Iron (Fe): ≤ 0.001 %
• Loss on Drying @150 ^oC: ≤ 1.0 %
• Nitrogen Compound: ≤ 0.001 %
• pH (5%): 8.5 - 9.6
• Sodium (Na): ≤ 0.05 %
• Sulfate: ≤ 0.005 %

PR1MA™  MOPS [3-(N-morpholino)-propanesulfonic acid]

Common Name: 3-(N-Morpholino)propanesulfonic acid
CAS Number: 1132-61-2
Molecular Weight: 209.3
Chemical Formula: C₇H₁₅NO₄S
Solubility: Water
Storage Temp: Room Temperature

Molecular Biology Grade

• Heavy Metals: <5 ppm
• pKa: (20°C) 7.20 ± 0.2
• pH Range: 6.5-7.9

• Appearance: White crystalline powder
• Absorbance @250nm, 1M solution in H₂O: ≤ 0.1
• Absorbance 260nm: ≤ 0.2 nm
• Absorbance 280nm: ≤ 0.2
• Assay (Titration): ≥ 99.0 %
• Endotoxin : ≤ 0.5 EU/mg
• Heavy Metals: ≤ 5 ppm
• Identification: Matches the reference
• Iron (Fe): ≤ 5 ppm
• Loss on Drying (105 ^oC): ≤ 1.0 %
• Melting Point: 276.0 - 281.0 ^oC
• pH: 2.5 - 5.0
• pKa @ 20°C: 7.0 - 7.4
• Residue on Ignition: ≤ 0.2 %
• Solubility: Clear, colorless solution

PR1MA™ Potassium Phosphate, Monobasic, ACS

CAS Number: 7778-77-0
Molecular Weight: 136.1
Chemical Formula: KH2PO4
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Odor: Odorless
• pH (5% Solution): 4.1 - 4.5
• Insoluble Matter: ≤ 0.01 %
• Loss on Drying: ≤ 0.2 %
• Chloride (Cl): ≤ 0.001 %
• Sulfate: ≤ 0.003 %
• Heavy Metals: ≤ 0.001 %
• Iron: ≤ 0.002 %
• Sodium (Na): ≤ 0.005 %
• Assay: ≥ 99.0 %
• Grade: ACS
• BSE/TSE Free: BSE/TSE Free
• Non-Animal Origin: Non-Animal Origin
• Country of Origin: Report