1-NAPHTHOLPHTHALEIN

1-NAPHTHOLPHTHALEIN  excellent quality manufacturer, exporter and supplier. 1-Naphtholphthalein (C28H18O4) is a pH indicator with a visual transition from colorless/reddish to greenish blue at pH 7.3 – 8.7.   

Code: RXSOL-69-5960-100

Other Equivalent Brand

Naphtholphthalein pH Indicator solid

Short Description: pH Indicator pH 7.3 colorless to reddish; 8.7 greenish to blue

Information:

pH Indicator manufacturer and supplier. Ready available stock of 1NAPHTHOLPHTHALEIN in various size and packing enable us to full fill demand of our regular customer with immediate effect. 1NAPHTHOLPHTHALEIN available in Mumbai, Kandla - Gandhidham, Surat, Visakhapatnam, Chennai, Kolkata - INDIA, Fujairah - Dubai, Middle East UAE.

Application:

As indicator in 0.1% or 0.04% solution in alcohol. pH 7.3 colorless to reddish; 8.7 greenish to blue. Particularly adapted for weak acids in strong alcoholic solution.

Using Procedure:

pH 7.1 - pH 8.3 pink brownish - blue Storage of liquid indicator : storage temp. Store below +30°C.solubility Solubility Practically insoluble in water; soluble in ethanol 

Note:

Molar mass: 418.45 g/mol Appearance: Colorless-reddish to blue-green solid Chemical formula: C28H18O4 Solubility in water: Insoluble   Solubility in water: InsolubleMolar mass: 418.45 g/mol Appe.

Molar mass: 418.45 g/mol

Appearance: Colorless-reddish to blue-green solid

Chemical formula: C28H18O4

Solubility in water: Insoluble
 

Solubility in water: InsolubleMolar mass: 418.45 g/mol

Appearance: Colorless-reddish to blue-green solid

Chemical formula: C28H18O4

Solubility in water: Insoluble

Technical Specifications:

C.A.S. No.	596-01-0, Physical State : Black Powder Insoluble in water
M.F.	C28H18O4
M.W.	418.45gm/mole

Specifications:

Solubility 0.1 % (95% EtOH) Almost Clear solution Absorption maximum (in 0.1N NaOH) ?max 650-654nm Absorptivity 1%/1cm (in 0.1N NaOH) at ?max >650 Loss On Drying (110°C) <3% Melting Point Range 238-240 °C(lit.)

Remarks:

Range7.1(brownish)-8.3(blue/green) Water Solubility  Insoluble in water. Soluble in ethanol.

pH-Indicator-Solid

1NAPHTHOLPHTHALEIN

CASNO-596-01-0

HS CODE : 32049000

1-NAPHTHOLPHTHALEIN manufacturer supplier distributor in Mumbai, Kandla, Kolkata, Vizag, Chennai, India, Fujairah, Dubai, Sharjah, UAE, Gulf, Middle East, Muscat Oman, Kenya Africa. Get the best quality of 1-NAPHTHOLPHTHALEIN at a competitive price from us. We have ready stock of 1-NAPHTHOLPHTHALEIN in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.

Packing Size: 1.00 Grams

Available Packing Size:

1 Gram, 5 Gram, 50 Gram bottle available on factory sale price.

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