PR1MA™ Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate]

Common Name: Citric Acid, Trisodium Dihydrate
CAS Number: 6132-04-3
Molecular Weight: 294.1
Chemical Formula: C₆H₅Na₃O₇  2H₂O
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 %
• pH (5% Solution): 7.0 - 9.0
• Alkalinity: Pass Test
• Chloride: ≤ 50 ppm
• Heavy Metals : ≤ 10 ppm
• Identification Tests: Passes Tests
• Loss on Drying: 10.0 - 13.0 %
• Sulfate : ≤ 150 ppm
• Tertrate: Meets USP Test
• Grade: Meets current USP Specifications

PR1MA™ Sodium Carbonate Anhydrous, ACS Grade

Common Name: Soda Ash
CAS Number: 497-19-8
Molecular Weight: 105.99
Chemical Formula: Na₂CO₃
Solubility: Water
Storage Temp: Room Temperature

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

• Appearance: Fine White Granular Powder
• Calcium (Ca): ≤ 0.03 %
• Chloride (Cl): ≤ 0.001 %
• Heavy Metals: ≤ 0.0005 %
• Insolubles: ≤ 0.01 %
• Iron: ≤ 0.0005 %
• Loss On Heating: ≤ 1.0 %
• Magnesium (Mg): ≤ 0.005 %
• Phosphate: ≤ 0.001 %
• Potassium (K): ≤ 0.005 %
• Purity: ≥ 99.5 %
• Silica: ≤ 0.005 %
• Sulfur Compound: ≤ 0.003 %

PR1MA™ Temed

Common Name: N,N,N',N'-Tetramethylethylenediamine

CAS Number: 110-18-9

Molecular Weight: 116.2

Chemical Formula: C6H16N2

Solubility: Water

Storage Temp: Room Temperature

Tertiary amine used to catalyze formation of free radicals from ammonium persulfate and riboflavin. Suitable for electrophoresis and tested as a catalyst for polyacrylamide gel electrophoresis.

Shipping Weight: 0.4 lbs

Shipping Dimensions: 2.00 x 4.50 x 2.00

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

Specifications

Appearance: Clear, Colorless Solution

Identification: Conforms

Purity (GC): ≥ 97 %

BSE/TSE Free: BSE/TSE Free

Country of Origin: Report

PR1MA™ Yeast Nitrogen Base without Amino Acids

Solubility: Water
Storage Temp: Room Temperature

For classifying yeasts based on amino acid and carbohydrates requirements. Contains all essential vitamins and inorganic salts necessary for the cultivation of yeasts. Excludes histidine methionine, tryptophan and carbon source. Also contains <1 mg/L each of vitamins and trace inorganic salts.

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

• DCM Appearance: Free flowing powder, Homogeneous, Off white to cream
• PPM Appearance: Pale to light yellow (10X Solution)
• pH (0.67% Solution @25 ^oC): 5.2 - 5.6
• Microorganism Koleckera Apiculata ATCC 9774 (With Additives): Good to Excellent
• Microorganism Saccharomyces Cerevisiae ATCC 9080 (With Additives): Good to Excellent
• Microorganism Saccharomyces Cerevisiae ATCC 9763 (With Additives): Good to Excellent
• Microorganisms Candida Albicans ATCC 10231 (With Additives): Good to Excellent

PR1MA™ Ammonium Acetate

CAS Number: 631-61-8
Molecular Weight: 77.08
Chemical Formula: C₂H₇NO₂
Solubility: Water
Storage Temp: 2-8°C

Widely used reagent in molecular biology and chromatography.

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

• Appearance: White crystalline hygroscopic powder
• Assay: ≥ 97.0 %
• Chloride (Cl): ≤ 0.0005 %
• Heavy Metals (as Pb): ≤ 0.0005 %
• Insoluble Matter: ≤ 0.005 %
• Iron (Fe): ≤ 0.0005 %
• Nitrate: ≤ 0.001 %
• pH, 5% solution in H₂O @25 ºC: 6.7 - 7.3
• Residue after Ignition: ≤ 0.01 %
• Sulfate: ≤ 0.001 %