Ricca Chemicals

Potassium thiocyanate is the chemical compound with the molecular formula KSCN. It is an important salt of the thiocyanate anion, one of the pseudohalides. The compound has a low melting point relative to most other inorganic salts.

Standardized and certified traceable to NIST Standard Color-coded for quick reference Accuracy ±0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label pH 4.0 buffer is colored red, 7.0 buffer is yellow or green and 10.0 buffer is blue. Thomas numbers 4120R54,...

This medium contains hydrochloric acid and sodium chloride, without Pepsin, and has a pH of 1.2. Although the medium addresses many of the qualities of gastric juice, there are some aspects that could be optimized.

Large indicator pad for easy matching to the color chart and precise pH determination Indicator dye is fixed to the test strip to reduce the risk of dye bleed into the sample Long sturdy handle protects the user from contact with the sample Easy-to-read color chart exactly matches both color and...

Formula: NH₄Cl in Water Formula Weight: 53.49 CAS Number: 12125-02-9

Sodium Hydroxide is a strong base in terms of chemical ionization and solutions of it can be assayed using a strong acid, such as Hydrochloric Acid or Sulfuric Acid, or by using an acidimetric standard such as Potassium Hydrogen Phthalate (KHP). Tested in an ISO 17025 accredited facility.

Ricca ACS Reagent Grade Water is manufactured by a continuous process that has been validated to produce high purity Water meeting, as a minimum, the specifications below at the time of packaging. This water is specially purified by conventional water softening, prefiltration, activated carbon...

Sodium thiosulfate is an inorganic compound with the formula Na2S2O3·xH2O. Typically it is available as the white or colorless pentahydrate, Na2S2O3·5H2O. The solid is an efflorescent crystalline substance that dissolves well in water.

Formula: Mixture Description: For Kjeldahl Nitrogen Analysis using Copper Catalyst

Formula: Potassium Cyanide in Water

Phosphoric acid is a colorless, odorless phosphorus-containing solid, and inorganic compound with the chemical formula H3PO4. It is commonly encountered as an 85% aqueous solution, which is a colorless, odorless, and non-volatile syrupy liquid.

pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Multiple sizes to fit your usage and budget constraints. All combined in one of the most comprehensive...

The Ricca Chemical Brij 35 acts as a surfactant in many HPLC applications and helps in the process of cell lysis buffers.

Color can be one of the most obvious indications of contamination or deterioration. For this reason, color specifications have been set by organizations such as ACS, USP, ASTM, and EP for many pharmaceuticals, chemicals, and other products. Color is also an important measurement for water and...

Formula: I₂ and KI in Water

Formula: I Formula Weight: 126.90 CAS Number: 7553-56-2 Synonym(s): N/A

The Ricca Chemical HPLC grade water is suitable for use in ultraviolet absorption detector and for liquid chromatography. It can be stored at a temperature of 15 to 30 degree C. Application: Suitable For Liquid Chromatography

Formula: Mixture

Formula: H₂SO₄ Formula Weight: 98.08 CAS Number: 7664-93-9

0.01M Solution (APHA), 1 mL = 1 mg CaCO3 Formula: C₁₀H₁₄N₂Na₂O₈•2H₂O Formula Weight: 372.24

1 mL = 1 mg As (1,000 ppm As) Formula: As₂O₃ in 3% HNO₃

pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget...

Sulfuric acid or sulphuric acid, known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless and viscous liquid that is miscible with water.

Aqueous Solution Formula: CuSO₄•5H₂O Formula Weight: 249.68 CAS Number: 7758-99-8