Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.25 DOT: UN1824, SODIUM HYDROXIDE SOLUTION, 8, II Appearance: Colorless Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: Corrosive

Synonyms: Formalin CAS Number: 50-00-0 Formula: CH2O Formula Weight: 30.03 Linear Formula: HCHO MDL No.: MFCD00003274 Purity: 36.5-38.0% Density: 1.09 g/mL at 25 C(lit.) Refractive Index: n20/D 1.3765 Beilstein Registry Number: 1209228 UNSPSC Code: 12352114 General…

Used to determine free chlorine in the presence of manganese, chloramines and other interfering oxidants. Approximately 100 tests.

Buffered with phosphate in accordance with the A.f.I.P. manual of Histology. Filtered and ready-to-use. CAS #: 50-00-0, 67-56-1, 7732-18-5 pH: 6.9 to 7.1 at 25°C.

Harmonized #: 2833.25.0000 0000 Shelf Life (months): 24 Specific Gravity: 1.04 DOT: Not regulated Appearance: Blue Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: Health

Improved reagent for determination of Free Ammonia by the Indophenol method. Replaces 2877336. Requires new procedure and instrument software update. Hach Method 10201 4mL self contained dropper bottle (SCDB).

CAS: 50-00-0 EC No: 200-001-8 MDL No: MFCD00003274 RTECS: LP8925000 UN No: UN1198; Haz Class: 3 (8); Packing Group: III Liquid Linear Formula: HCHO MW: 30.03 Flash Point: 64°C (147°F) Density (g/mL): 1.09 Refractive Index: 1.376

MDL Number: MFCD00003274

APHA, High Range COD

APHA for Chloride, Automated Ferricyanide Method

Composition: Water 93.34%, Copper Sulfate Pentahydrate 6.66% Boiling Point: Approximately 100°C Density: 1.04 Melting Point: Approximately 0°C Color: Blue liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage:…

Composition: Isopropyl Alcohol 99.90%, Water 0.08%, Phenolphthalein 0.01%, Potassium Hydroxide 0% Boiling Point: 82.5°C Density: 0.781 Melting Point: -90°C Color: Colorless to faint pink liquid Physical State: Liquid Flash Point: 12°C pH Range: 8.0 (colorless) - 10.0 (pink) …

Item Number: 184 CAS Number: Mixture RTECS: Not applicable TSCA: TSCA 8(b) inventory: Water; Bromine; Hydrochloric acid; Phosphoric Acid FOLIN-CIOCALTEAU PHENOL TS, USP TEST SOLUTION is a mixture of phosphomolybdate and phosphotungstate. It is a reagent that measures…

Concentration: 5% v/v Composition: Water 97.22%, Formaldehyde 1.98%, Methyl Alcohol 0.80% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 12 Months Storage:…

Filling solution for Polarographic Dissolved Oxygen probe, Potassium Chloride/Glycerine.

Formaldehyde 3.8 - 4.2% pH 7.0 +/- 0.2

Concentration: 37% Composition: Water 48%, Formaldehyde 37%, Methyl Alcohol 15% Grade: Purified Boiling Point: Approximately 96°C Density: 1.07 Molecular Weight: 30.03 g/mol Color: Colorless liquid Physical State: Liquid Flash Point: 60°C Solubility Information: Miscible Shelf…

Composition: Water 59.52%, Potassium Sodium Tartrate Tetrahydrate 28.16%, Sodium Hydroxide 12.32% Boiling Point: Approximately 101°C Density: 1.25 Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Synonyms: Fehling's Solution B …

Concentration: 20% v/v Composition: Water 89%, Formaldehyde 7.83%, Methyl Alcohol 3.17% Boiling Point: Approximately 100°C Density: 1.03 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 12 Months Storage:…

If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in operator…

Concentration: 37% Aqueous Composition: Water 48%, Formaldehyde 36.99%, Methyl Alcohol 14.99%, Sodium Hydroxide 0.02% Boiling Point: Approximately 96°C Density: 1.1 Color: Colorless liquid Physical State: Liquid Flash Point: 60°C pH Range: 8.6 Solubility Information: Miscible Shelf…