Laboratory Reagents

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City Chemical offers the best prices and widest selection of Laboratory Reagents Chemicals in the industry. When the High-purity is a must have.

Laboratory Reagents are High-purity chemicals for use in chemical analysis, chemical reactions or physical testing. For any chemical work that requires impurities either be absent or minimum levels.

4-Chloro-2-nitrophenol

89-64-5 C₆H₄ClNO₃ MW 173.55 Yellow crystalline powder, melting point 85 - 87 °C. Uses: Resins, plastics, and as a dye intermediate.

Acetone sodium bisulfite

540-92-1 C₃H₇NaO₄S MW 162.14 Crystalline powder. Soluble in water, slightly soluble in alcohol, melting point 300 °C. Synonym: 2-Hydroxy-2-propanesulfonic acid monosodium salt.

Ammonium carbamate

1111-70-0 NH₂CO₂NH₄ MW 78.07 Off-White, rhombic, crystalline powder. Soluble in water. Use: Intermediate.

Ammonium iodide

12037-06-4 NH₄I MW 144.94 White crystalline. Soluble in water and alcohol, Density 2.514 g/mL, melting point 551 °C, vapor pressure 1 mmHg at 210.9 °C. Uses: Photochemical and iode reactions.

Barium cyanide

542-62-1 Ba(CN)₂ MW 189.36 White crystalline powder. Soluble in water and alcohol. Uses: Metallurgy and electroplating

Barium manganate

7787-35-1 BaMnO₄ MW 256.26 Dark-green powder. Density 4.85 g/mL, specific gravity 4.85, insoluble in water.

Chrysene

218-01-9 C₁₈H₁₂ MW 228.29 White to grey crystalline powder. Melting point 252 - 254 °C, boiling point 448 °C, insoluble in water, slightly soluble in alcohol. Keep tightly closed in a cool, dry place.

Dichlorophene

97-23-4 (C₆H₃ClOH)₂CH₂ Light-tan, free-flowing powder. Soluble in acetone and alcohols: slightly soluble in benzene, toluene, carbon tetrachloride; insoluble in water.

2,5-Dimethylindole

1196-79-8 C₁₀H₁₁N MW 145.20 Synonym: 2,5-Dimethyl-1H-indole. Uses: Pharmaceutical intermediate.

3-3-Dimethylnaphthidine

13138-48-2 C22H20N2 MW 312.41 Synonym: 4,4’-Diamino-3,3’-dimethyl-1,1’-binapthyl. Uses: Colorimetric determination of Cl in water and as an indicator for metal titration.

Diphenic acid

482-05-3 2-(HO₂C)C₆H₄C₆H₄-2-(CO₂H) MW 242.23 Light-tan powder, soluble in hot water.

Ferric benzoate

14534-87-3 Fe(C₆H₅COO)3 · 2H₂O MW 874.37 Pinkish-brown powder, insoluble in water. Uses: Raw material for production of pigments for the porcelain industry, in antifouling, and fragrance ingredient.

Germanium sulfide

12025-32-0 GeS MW 104.71 Synonyms: Germanium (II) sulfide, Germanium disulfide. Uses: Semiconductor application and in analytical chemistry.

D-Glucosamine

3416-24-8 C₆H₁₃NO₅ MW 179.17 White crystalline, melting point 109 - 111 °C, boiling point 449.9 °C, soluble in water, density 1.563 g/mL. Uses: Biochemical research.

Hexachlorodisilane

13465-77-5 Cl₆Si₂ MW 268.89 Clear colorless liquid. Synonym: HCDS. Stable, but reacts violently with water. Moisture sensitive. May be shock sensitive. Incompatible with water, moisture, acids, strong bases, oxidizing agents, and alcohols. Uses: To grow films Si, SiO2, SiC by chemical vapor deposition (CVD).

DL-Iso-citric acid trisodium salt

1637-73-6 C₆H₅O₇Na₃ MW 258.07 Synonym: Threo-DsLs-Isocitric acid trisodium salt. White crystalline powder, soluble in water. Uses: Biochemical research.

Lead bromide

10031-22-8 PbBr₂ MW 367.01 white crystalline powder, insoluble in water, melting point 373 °C. Uses: Laboratories and metallurgy.

Lead iodide

10101-63-0 PbI₂ MW 461.01 Synonym: Lead dibromide. Yellow crystalline powder, melting point 402 °C. Soluble in potassium iodide and boiling water. Uses: Bronzing, printing, photography and mosaic gold.

Lead thiocyanate

592-87-0 Pb(SCN)₂ MW 323.35 Synonyms: Lead (II) thiocyanate, Plumbous thiocyanate, Lead (II) rhodanide, Lead sulfocyanide. Uses: safety matches, priming mix for small-arms cartridges, and by the military.

Magnesium dichromate

14104-85-9 MgCr₂ · 5H₂O Brownish-orange crystalline, soluble in water. Uses: Alternative fuels, metal treatments.

Magnesium fluoride

7783-40-6 MgF₂ MW 62.3 White powder. Uses: Ceramics, optical lenses, glass manufacturing, and single crystals for polarizing prisms.

Mucobromic acid

488-11-9 C₄H₂Br₂O₃ MW 257.86 Crystalline powder, melting point 122-124 °C. Use: Chemical intermediate.

Ninhydrin

485-47-2 C₉H₄O₃ · H₂O MW 178.14 Synonym: Triketohydrindene hydrate. White crystalline powder, soluble in water and alcohol. Uses: Reagent for determination of amines, amino acids, and ascorbic acid.

Pangamic acid sodium salt

77700-02-8 C₁₀H₈NNaO₈ MW 303.28 Off-white crystalline powder. Synonym: Sodium pangamate. Soluble in water, melting point 167 - 168 °C, pH 6.5 - 7.0.

Potassium manganate

10294-64-2 K₂MnO₄ MW 197.13 Dark-green powder or crystals. Uses: Batteries, photography, printing, water purification, oxidizing agent, and a source of oxygen(dyeing). Soluble in water, decomposes in acid solution.

Primuline

8064-60-6, C₂₁H₁₄N₃NaO₃S₃ MW 475.54 Yellowish-brown powder. Thiazole dye CI 49000, dye content >50%.

Propylhydrazine oxalate

56884-75-4 CH₃CH₂CH₂NHNH₂ MW 164.16 Pale yellow crystalline powder, melting point 171-174 °C, soluble in water.

Quininic acid

86-68-0 C₁₁H₉NO₃ MW 203.20 Pale-yellow crystalline powder, melting point 278 - 282 °C, moderately soluble in water.

Retene

483-65-8 C₁₈H₁₈ MW 234.34 Tannish-pink crystalline. Boils at 208 °C, melts at 97 - 98 °C, soluble in hot water more so than cold water. Use: Organic synthesis.

Silver arsenate

13510-44-6 Ag₃AsO₄ MW 462.52 Dark, brown powder, insoluble in water. Uses: Solar energy, semiconductor industry.

Silver mercuric iodide

7784-03-4 Ag₂HgI₄ MW 923.95 Yellow powder, becomes red at 40 - 50 °C. Soluble in solutions of potassium cyanide or potassium iodide. insoluble in dilute acids and water. Uses: Thermoscopy (heat/temperature detection).

Silver nitrate

7761-88-8 AgNO₃ MW 169.87 White crystalline powder, readily soluble in water, melting point 212 °C. Uses: Catalyst, silver plating, photography, germicide, laboratory reagent.

Silver-2,4-pentanedionate

15525-64-1 C₅H₇AgO₂ MW 206.98 Dark-beige crystalline powder. Synonyms: 2,4-Pentanedionesilver derivative, Silver acetylacetonate, Ag(acac). Store between 2 and 8 °C in a dry, well-ventilated place.

Silver oxalate

533-51-7 Ag₂C₂O₄ MW 303.76 White powder. Insoluble in water, density 5.03. Uses: Laboratory reagent.

Thallous malonate/formate

61971-47-9 C₄H₂O₆Tl₂ MW 554-821 Clear, pale yellow liquid. Store in a warm, dry, well-ventilated place. Synonym: Clerici solution.

Triphenylene

217-59-4 C₁₈H₁₂ MW 228.39 Off-white crystalline powder, melting point 197 - 198 °C Uses: Optics and electronics chemistry.

Triphenylmethanethiol

3695-77-0  (C₆H₅)₃CSH MW 276.402 Synonyms: Triphenylmethyl mercaptan, Trityl mercaptan. Melting point 104 - 106 °C.

Tubocurarine chloride

57-94-3 C₃₇H₄₁ClN₂O₆ ∙ HCl MW 681.65 Off-white crystalline powder. Uses: As an intermediate and in research laboratories. Melting point 275 - 279 °C.

Zinc chromate

13530-65-9 ZnCrO₄ · 7H₂O MW 307.6 Yellow crystalline powder, insoluble in water. Uses: In pigments, and rubber and linoleum manufacturing.

Zinc dichromate

140-18-95-2 ZnCrO₇ . 3H₂O MW 335 Reddish-brown crystalline. Soluble in water, melting point 285 °C. Uses: Alternative energy, specialty paints and coatings.

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