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IND
LABOR
404833122
Xylenol Orange IND Grade Reagent
Cas Number:1611-35-4
Formula: C31H29N2Na3O13S
Molar Mass:738.61
EC Number:216-553-8
Properties:
Reddish brown crystalline powder which is easy to absorb moisture. It is soluble in water, insoluble in anhydrous ethanol. The aqueous solution is red, the acid solution is lemon yellow, the metal complex is bright red, and the alkaline solution is reddish purple. The melting point is 210 ° C (decomposition). The maximum absorption wavelength is 580 nm.
Usage:
Complexing indicator, titrating zinc, antimony, cadmium, cobalt, copper, iron, mercury, indium, lanthanides, nickel, lead, antimony, bismuth, zirconium, hafnium, uranium (VI), vanadium, etc. Photometric determination of zinc, aluminum, lanthanum, cerium, lanthanum, cerium, nickel, palladium, cerium, lanthanum, zirconium, and the like. Acid-base indicator.
Packing:
500g/25kg
Xylenol Orange IND Grade Reagent
Cas Number:1611-35-4
Formula: C31H29N2Na3O13S
Molar Mass:738.61
EC Number:216-553-8
Properties:
Reddish brown crystalline powder which is easy to absorb moisture. It is soluble in water, insoluble in anhydrous ethanol. The aqueous solution is red, the acid solution is lemon yellow, the metal complex is bright red, and the alkaline solution is reddish purple. The melting point is 210 ° C (decomposition). The maximum absorption wavelength is 580 nm.
Usage:
Complexing indicator, titrating zinc, antimony, cadmium, cobalt, copper, iron, mercury, indium, lanthanides, nickel, lead, antimony, bismuth, zirconium, hafnium, uranium (VI), vanadium, etc. Photometric determination of zinc, aluminum, lanthanum, cerium, lanthanum, cerium, nickel, palladium, cerium, lanthanum, zirconium, and the like. Acid-base indicator.
Packing:
500g/25kg
Item of Analysis | Standard |
Spectral effective content,% | 75.0 min |
Burning residua,% | 25.0~30.0 |
Zinc sensitivity test | to pass test |
Free adjacent cresol sulfonylurea exception | to pass test |
Item of Analysis | Standard |
Spectral effective content,% | 75.0 min |
Burning residua,% | 25.0~30.0 |
Zinc sensitivity test | to pass test |
Free adjacent cresol sulfonylurea exception | to pass test |
Not a hazardous substance or mixture.
Not a hazardous substance or mixture.