Pigments et colorants
Diméthyldithiocarbamate de sodium de cristal blanc CAS 128-04-1 poudre désinfectante
White Crystal Powder Sodium Dimethyldithiocarbamate CAS 128-04-1 Disinfectants Overview of White Crystal Powder Sodium Dimethyldithiocarbamate CAS 128-04-1 Disinfectants The pure product of sodium fumarate is a scaly white crystal, which is very soluble in water. The crystals obtained by the ...
Murexide de haute qualité CAS 3051-09-0 poudre rose à rouge pour les titrations complexométriques
Le tampon HEPES de haute pureté (CAS 7365-45-9) est une poudre de cristaux blancs idéale pour la recherche biologique. Plage de pH efficace 6,8-8,2, largement utilisée dans la culture cellulaire (5-30 mM) et les expériences in vitro. Une pureté de 99 % et des propriétés zwitterioniques en font un excellent tampon biologique tout usage.
Poudre de cristal blanc Perle Mica Pureté 99% Pour les matériaux à couche résistants à l'ablation CAS 12001-26-2
Le tampon HEPES de haute pureté (CAS 7365-45-9) est une poudre de cristaux blancs idéale pour la recherche biologique. Plage de pH efficace 6,8-8,2, largement utilisée dans la culture cellulaire (5-30 mM) et les expériences in vitro. Une pureté de 99 % et des propriétés zwitterioniques en font un excellent tampon biologique tout usage.
Poudre noire Eriochrome noir T CAS 1787-61-7 pour la titration complexométrique EDTA
Black Powder Eriochrome Black T Indicator Eriochrome Black T indicator (CAS 1787-61-7), also known as Mordant Black 11 or Elektrochrome Black T indicator, is a versatile metal ion indicator used in complexometric titrations. The chemical name is 1-(1-hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4...
Orange Powder Xylenol Orange Sodium Salt CAS 63721-83-5 Acid-Base Indicators
Orange Powder Xylenol Orange Sodium Salt CAS 63721-83-5 Acid-Base Indicators Overview Xylenol orange is a triphenylmethane colorimetric agent with a molecular formula of C₃₁H₃₂N₂O₁₃S and a molecular weight of 672.66. It is a lustrous, reddish-brown crystalline powder. It is highly deliquescent. Its ...
Dark Green Powder Wright'S Stain CAS 68988-92-1 Biological Stains
Dark Green Powder Wright'S Stain CAS 68988-92-1 Biological Stains Overview Wright's stain is ready for direct use, requiring no preparation. A trace amount of neutral glycerol is added to the stain to prevent methanol volatilization or oxidation, while also allowing for clearer staining of blood ...
Dark Green Powder Neutral Red CAS 553-24-2 Titration Indicator
Dark Green Powder Neutral Red CAS 553-24-2 Titration Indicator Overview Neutral red, dark green powder obtained in 50% ethanol. Soluble in water or alcohol, it turns red. Its solubility in water, anhydrous ethanol, and ethylene glycol-ethe is 4%, 1.8%, and 3.75%, respectively. It is insoluble in ...
Intermédiaire de colorant Rouge Solvant 52 CAS 81-39-0 C24H18N2O2 Coloration plastique
Dye Intermediate Solvent Red 52 CAS 81-39-0 C24H18N2O2 Plastic Coloring Introduction: Purple red crystal, melting point 269-270 ℃. Dissolve in water. It appears dark red in concentrated sulfuric acid and produces a red precipitate after dilution. Uses: Used for coloring various resin plastics, such ...
Pyrogallol en poudre cristalline blanche CAS 87-66-1 Développeur et inhibiteur
White Crystal Powder Pyrogallol CAS 87-66-1 Developer And Inhibitor Overview of White Crystal Powder Pyrogallol CAS 87-66-1 Developer And Inhibitor White odorless crystals. Bitter taste. Turns gray when exposed to air and light. Starts to sublime when heated slowly. Melting point 133-134℃, boiling ...
