Ricca Chemical Company

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Featured Products Products

Ricca Chemical pH Test Strips

General-purpose pH test strips

Buffer, Reference Standard, pH 12.00 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 12.00± 0.01 at 25°C CAS: 7447-40-7 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 1310-73-2 CAS Min %: 0.36 CAS Max %: 0.38 CAS: 7732-18-5 CAS Min %: 0.08 CAS Max %: 0.08 Physical Form: Liquid Melting Point: 0°C Boiling Point: 100°C

Ricca Chemical Electrode Storage Solution

For storing glass and combination pH electrodes.

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

Iodine (Iodine-Iodide), 0.100N, Ricca Chemical

Chemical Name or Material: Iodine (Iodine-Iodide) Solution Name Note: Iodine-Iodide CAS: 7553-56-2 CAS: 7681-11-0 CAS: 7732-18-5 Physical Form: Liquid

Buffer, Reference Standard, pH 13.00 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 13.00± 0.01 at 25°C CAS: 7447-40-7 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.91 CAS Max %: 0.95 CAS: 7447-40-7 CAS Min %: 0.36 CAS Max %: 0.37 Physical Form: Liquid

Conductivity Standard, 80 mS/cm (80,000 μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Conductivity Standard CAS: 7647-14-5 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 7732-18-5 CAS Min %: 4.73 CAS Max %: 4.93 Physical Form: Liquid

Buffer, Reference Standard, pH 8.00 ± 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 8.00± 0.01 at 25°C CAS: 7778-77-0 CAS: 7558-79-4 CAS: 7732-18-5 Physical Form: Liquid

Conductivity Standard, 1.413 mS/cm (1413 μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Conductivity Standard CAS: 5074-71-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.07 CAS Max %: 0.07 Physical Form: Liquid

Buffer, Reference Standard, pH 6.00 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 6.00± 0.01 at 25°C CAS: 7778-77-0 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7558-79-4 CAS Min %: 0.78 CAS Max %: 0.82 CAS: 7732-18-5 CAS Min %: 0.1 CAS Max %: 0.11 Physical Form: Liquid

Buffer, Reference Standard, pH 10.00 (Color Coded Blue), Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 10.00 ± 0.01 at 25 deg C (Color Coded Blue) CAS: 497-19-8 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 144-55-8 CAS Min %: 0.51 CAS Max %: 0.53 CAS: 7732-18-5 CAS Min %: 0.39 CAS Max %: 0.41

Conductivity/TDS Standard, 100μS/cm at 25°C, 47.2ppm as NaCl, Ricca Chemical

Chemical Name or Material: Conductivity/TDS Standard Name Note: 100μS/cm (100μmho/cm) at 25°C CAS: 7647-14-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.0046 CAS Max %: 0.0048 Physical Form: Liquid

Buffer, Reference Standard, pH 1.68 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 1.68± 0.01 at 25°C CAS: 7447-40-7 CAS: 7732-18-5 CAS: 7732-18-5 Physical Form: Liquid

Potassium Chloride Conductivity Standard, 10μS/cm (10μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Potassium Chloride Conductivity Standard Name Note: 10μS/cm (10μmho/cm) at 25°C CAS: 7447-40-7 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 10.00 ± 0.03 μS/cm at 25°C

Buffer, Reference Standard, pH 4.00 (Color Coded Red), Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 4.00 ± 0.01 at 25 deg C (Color Coded Red) CAS: 877-24-7 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.99 CAS Max %: 1.03

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

Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD), Ricca Chemical

Chemical Name or Material: Glucose-Glutamic Acid Solution Name Note: Standard Check Solution for Biochemical Oxygen Demand (BOD) CAS: 50-99-7 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 56-86-0 CAS Min %: 0.02 CAS Max %: 0.02 CAS: 7732-18-5 CAS Min %: 0.01 CAS Max %: 0.02 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

Conductivity/TDS Standard, 1mS/cm (1000μmho/cm) at 25°C, 495ppm as NaCl, Ricca Chemical

Chemical Name or Material: Conductivity/TDS Standard Name Note: 1mS/cm (1000μmho/cm) at 25°C CAS: 7647-14-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.05 CAS Max %: 0.05 Physical Form: Liquid

Buffer, Reference Standard, pH 2.00 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 2.00± 0.01 at 25°C CAS: 7447-40-7 CAS: 7732-18-5 CAS: 7732-18-5 Physical Form: Liquid

Conductivity Standard, 5 μS/cm (5 μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Conductivity Standard Name Note: 5μS/cm (5μmho/cm) at 25°C CAS: 7647-14-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 2.0E-4 CAS Max %: 2.0E-4 Physical Form: Liquid

Buffer, Reference Standard, pH 11.00 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard Name Note: pH 11.00± 0.01 at 25°C CAS: 7558-79-4 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 1310-73-2 CAS Min %: 1.02 CAS Max %: 1.06 CAS: 7732-18-5 CAS Min %: 0.11 CAS Max %: 0.11 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

Buffer Assortment Pack, pH 4/7/10, Ricca Chemical

CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 877-24-7 CAS Min %: 0.33 CAS Max %: 0.34 CAS: 7558-79-4 CAS Min %: 0.29 CAS Max %: 0.3 CAS: 497-19-8 CAS Min %: 0.17 CAS Max %: 0.18 CAS: 7778-77-0 CAS Min %: 0.16 CAS Max %: 0.17 CAS: 144-55-8 CAS Min %: 0.13 CAS Max %: 0.14

Brucine-Sulfanilic Acid Solution, for Nitrate Analysis, Ricca Chemical

Chemical Name or Material: Brucine-Sulfanilic Acid Solution CAS: 7732-18-5 CAS Min %: 94.0 CAS Max %: 97.0 CAS: 7647-01-0 CAS Min %: 3.32 CAS Max %: 3.45 CAS: 5787-00-8 CAS Min %: 0.94 CAS Max %: 0.98 CAS: 121-57-3 CAS Min %: 0.09 CAS Max %: 0.1 CAS: 7732-18-5 Physical Form: Liquid

Conductivity Standard, 150 mS/cm (150,000 μmho/cm) at 25°C, Ricca Chemical

Chemical Name or Material: Conductivity Standard CAS: 7647-14-5 CAS Min %: 89.0 CAS Max %: 93.0 CAS: 7732-18-5 CAS Min %: 8.62 CAS Max %: 8.98 Physical Form: Liquid

Conductivity/TDS Standard, 10mS/cm (10,000μmho/cm) at 25°C, 5400ppm as NaCl, Ricca Chemical

Chemical Name or Material: Conductivity/TDS Standard Name Note: 10mS/cm ((10, 000μmho/cm) at 25°C, 5400ppm as NaCl CAS: 7647-14-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.53 CAS Max %: 0.55 Physical Form: Liquid

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

Sulfuric Acid, 0.0200N, Ricca Chemical

Chemical Name or Material: Sulfuric Acid CAS: 7664-93-9 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.1 CAS Max %: 0.1

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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.