Ricca Chemicals

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,...

Phenolphthalein, 0.1% (w/v) in 50% (v/v) Isopropyl Alcohol Neutralized

Hydrochloric Acid is a strong acid in terms of chemical ionization, and solutions of it can be assayed with a standardized solution of a strong base, such as Sodium Hydroxide. The endpoint can be determined potentiometrically or by using a pH indicator. The selection of the indicator used depends on...

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...

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...

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...

Formula: Na₂SO₄ Formula Weight: 142.04  

You will be hard-pressed to find another company that offers tighter specs and a wider range of conductivity standards. Tested in an ISO 17025 Accredited Laboratory.

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...

You will be hard-pressed to find another company that offers tighter specs and a wider range of conductivity standards. Tested in an ISO 17025 Accredited Laboratory.

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

For Chloride Determination Formula: Mixture

Formula: KH₂PO₄ Formula Weight: 136.09 CAS Number: 7778-77-0

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

For Fluoride Analysis using Ion Selective Electrodes Formula: Mixture

Formula: KNO₂ and CHCl in Water Formula Weight: Description: 1000 ppm N as Nitrite (3285 ppm NO₂)

The Ricca Chemical cobaltous chloride CS with a composition of 93.25% water, 5.71% cobalt (II) chloride hexahydrate and 1.04% hydrochloric acid, is suitable for use in medical and surgical applications. It can be stored at a temperature of 15 to 30 degree C.

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

Our Water, USP Purified Sterile Filtered (Water for Injection Quality) is expertly purified by reverse osmosis and sterile filtration. No antimicrobial agents or other substances have been added to this water. Suitable for a wide range of pharmaceutical, bioprocessing, medical device manufacturing...

The Ricca Chemical cupric sulfate with a composition of 92.89% water, 6.06% copper sulfate pentahydrate and 1.05% hydrochloric acid, is suitable for use in various needs of agriculture. It can be stored at a temperature of 15 to 30 degree C.

Formula: SiO₂