ph indicator
TRANSCRIPT
pH-Indicator
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1-NAPHTHOLPHTHALEIN Indicator Grade
• Physical state at 20 ° C : Solid• Colour :Black powder• Odour : Characteristic odour• Melting Point – 238 - 240 °C• Solubility in water [% weight] - Insoluble in water
Physical Properties:
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2,4-DINITROPHENOL INDICATOR AR
• Physical state at 20 ° C : Solid• Colour :Yellow powder• Odour: Sweet, musty• Melting point [°C]: 108 - 112 °C• Density [g/cm3] : 1.683
Physical Properties:
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β-NAPHTHOL VIOLET AR
• Physical state at 20 ° C : Solid• Colour :Brownish red powder• Odour: Characteristic odour• Solubility in water [% weight] -
Soluble in water
Physical Properties:
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LOBA CHEMIE PVT. LTD.
Jehangir Villa, 107, Wode House Road, Colaba, Mumbai 400005. INDIATel: 912266636663 Fax: 91-22-6663 6699 Email: [email protected]
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