Ricca Chemical Company

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Featured Products Products

Alcohol, Reagent (Denatured Alcohol), 70% (v/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Alcohol, Reagent Name Note: Denatured Alcohol CAS: 64-17-5 CAS Min %: 62.0 CAS Max %: 65.0 CAS: 7732-18-5 CAS Min %: 29.4 CAS Max %: 30.6 CAS: 67-63-0 CAS Min %: 3.43 CAS Max %: 3.57 CAS: 67-56-1 CAS Min %: 3.09 CAS Max %: 3.21 Physical Form: Liquid

Sodium Hypochlorite Solution, 5% available Chlorine, Ricca Chemical

Chemical Name or Material: Sodium Hypochlorite Solution CAS: 7732-18-5 CAS Min %: 92.0 CAS Max %: 96.0 CAS: 7681-52-9 CAS Min %: 5.88 CAS Max %: 6.12 CAS: 7732-18-5 Physical Form: Liquid

ORP Standard 200mV, Ricca Chemical

Chemical Name or Material: Oxidation-Reduction Potential Standard Name Note: +200mV vs. Ag/AgCl CAS: 14459-95-1 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 13746-66-2 CAS Min %: 0.73 CAS Max %: 0.76 CAS: 7447-40-7 CAS Min %: 0.29 CAS Max %: 0.3 CAS: 7732-18-5 CAS Min %: 0.03 CAS Max %: 0.03

Potassium Nitrate, 1M, Fill Solution, Fisher Scientific™

Chemical Name or Material: Potassium Nitrate Name Note: 1M, Fill Solution

Isopropanol, 70% (v/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Isopropanol CAS: 67-63-0 CAS Min %: 29.0 CAS Max %: 31.0 CAS: 7732-18-5 CAS Min %: 69.0 CAS Max %: 71.0 Synonym: 2-Propanol

Turbidity Standard, Ricca Chemical

Chemical Name or Material: Turbidity Standard Name Note: Primary Standard Stock Formazin Suspension, 4000 NTU (Nephelometric Turbidity Units) CAS: 100-97-0 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 10034-93-2 CAS Min %: 4.65 CAS Max %: 4.84 CAS: 7732-18-5 CAS Min %: 0.46 CAS Max %: 0.48

Zero Oxygen Standard, for Calibration of Dissolved Oxygen Meters, Ricca Chemical

Chemical Name or Material: Zero Oxygen Standard Name Note: For Calibration of Dissolved Oxygen Meters CAS: 7791-13-1 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 7757-83-7 CAS Min %: 4.67 CAS Max %: 4.86 CAS: 7732-18-5 CAS Min %: 0.0023 CAS Max %: 0.0023 Physical Form: Liquid

Lead Stock Solution, 100ppm Pb, for USP Heavy Metals Testing, Ricca Chemical

Chemical Name or Material: Lead Stock Solution CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7697-37-2 CAS Min %: 0.46 CAS Max %: 0.47 CAS: 7697-37-2 CAS Min %: 0.17 CAS Max %: 0.17 CAS: 7439-92-1 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

Ethanol (Denatured), 5% (v/v), Ricca Chemical

CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.069 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N PubChem CID: 702 ChEBI: CHEBI:16236

Chloride Standard, 1000ppm (Cl), Fisher Scientific™

Chemical Name or Material: Chloride Standard Name Note: 1000ppm (Cl) CAS: 7647-14-5 CAS: 7732-18-5 Physical Form: Liquid

Alcohol, Reagent , ACS Reagent Grade, Anhydrous, Absolute, Ricca Chemical

Chemical Name or Material: Alcohol, Reagent , Anhyd., Absolute Name Note: Denatured alcohol CAS: 64-17-5 CAS Min %: 90.0 CAS Max %: 91.0 CAS: 67-63-0 CAS Min %: 4.0 CAS Max %: 6.0 CAS: 67-56-1 CAS Min %: 4.0 CAS Max %: 5.0 Purity Grade: ACS Reagent Grade

Potassium Chloride Conductivity Standard, 84 μS/cm (84 μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Potassium Chloride Conductivity Standard Name Note: 84μS/cm (84μmho/cm) at 25°C CAS: 7447-40-7 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.0040 CAS Max %: 0.0042 Physical Form: Liquid

Carbon Standard (Organic), 1000ppm, Ricca Chemical

Chemical Name or Material: Organic Carbon Standard CAS: 877-24-7 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7664-38-2 CAS Min %: 0.46 CAS Max %: 0.48 CAS: 877-24-7 CAS Min %: 0.21 CAS Max %: 0.22 Physical Form: Liquid

Sodium Silicate, Technical, 40 to 42° Be, Ricca Chemical

Chemical Name or Material: Sodium Silicate Name Note: 40 to 42°Be CAS: 1344-09-8 Purity Grade: Technical Grade Physical Form: Liquid

Total Suspended Solids (TSS) Standard, 100mg/L (100ppm) TSS (Gravimetric, Dried at 103-105°C), Ricca Chemical

Chemical Name or Material: Total Suspended Solids (TSS) Standard CAS: 9004-34-6 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution), Ricca Chemical

Chemical Name or Material: Oxidation-Reduction Potential Standard Name Note: +600mV vs. Ag/AgCl CAS: 7783-85-9 CAS Min %: 92.0 CAS Max %: 96.0 CAS: 7783-83-7 CAS Min %: 4.43 CAS Max %: 4.61 CAS: 7664-93-9 CAS Min %: 1.69 CAS Max %: 1.76 CAS: 7732-18-5 CAS Min %: 0.02 CAS Max %: 0.02 Physical Form: Liquid

Nitrogen Standard 5450, Ricca Chemical

Chemical Name or Material: Nitrogen Standard Name Note: 1 mL = 0.010 mg N as NH3 CAS: 12125-02-9 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.0037 CAS Max %: 0.0039

Potassium Chloride Conductivity Standard, 50,000μS/cm (50,000μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Potassium Chloride Conductivity Standard Name Note: 50, 000μS/cm (50, 000μmho/cm) at 25°C CAS: 7447-40-7 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 50, 000 ± 100 μS/cm at 25°C

Conductivity standard, 20μS/cm (20μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Conductivity standard CAS: 7647-14-5 CAS: 16984-48-8

Chloroform Methanol Mixture (65:35), Ricca Chemical

CAS: 67-66-3 CAS Min %: 30.0 CAS Max %: 40.0 CAS: 67-56-1 CAS Min %: 70.0 CAS Max %: 60.0

Specific Gravity Standard, Sp. Gr. = 1.30 at 60°F/60°F, Ricca Chemical

Chemical Name or Material: Specific Gravity Standard Name Note: Sp. Gr. = 1.30 at 60°F/60°F CAS: 1310-73-2 CAS Min %: 57.0 CAS Max %: 59.0 CAS: 7732-18-5 CAS Min %: 40.84 CAS Max %: 42.51 Physical Form: Liquid

Potassium Sodium Tartrate (Sodium Potassium Tartrate) Tetrahydrate ACS, Ricca Chemical

Chemical Name or Material: Potassium Sodium Tartrate Name Note: Tetrahydrate CAS: 6381-59-5 CAS Min %: 98.0 CAS Max %: 100.0 Purity Grade: ACS Grade Synonym: Sodium Potassium Tartrate

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About Ricca Chemical Company

Established in 1975, Ricca Chemical Company is the leading manufacturer of inorganic solutions and standards in North America. The company has three locations strategically placed in the U.S. (Texas, Maryland and Indiana) to provide optimal service and risk mitigation. The Texas facility is certified to ISO 9001:2008, and the Maryland and Indiana sites follow the same Quality Management system. All three locations are registered with the FDA as Class I Medical Device manufacturers, and all laboratories are ISO 17025 accredited for the testing of pH reference buffers and conductivity standards.