Methyl Orange

IND

Reagent Code: #52989
label
Alias Methyl orange; Golden lotus orange D, sodium p-dimethylaminoazobenzenesulfonate, sodium salt of 4-[[4-(dimethylamino)phenyl]azo]benzenesulfonate
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CAS Number 547-58-0

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 327.33 g/mol
Formula C₁₄H₁₄N₃NaO₃S
badge Registry Numbers
EC Number 208-925-3
MDL Number MFCD00007502
thermostat Physical Properties
Melting Point 300 °C
inventory_2 Storage & Handling
Density 0.987 g/mL at 25 °C
Storage room temperature

description Product Description

Methyl Orange is widely used as a pH indicator in various chemical and biological applications. In titrations, it is particularly useful for determining the endpoint in acid-base reactions, especially in strong acid-strong base titrations. Its distinct color change from red in acidic solutions (pH below 3.1) to orange-yellow in alkaline solutions (pH above 4.4) makes it a reliable tool for pH monitoring. In educational laboratories, it is commonly employed to teach students about titration techniques and pH measurement. Additionally, it finds application in water treatment processes to monitor acidity levels and in industrial settings for quality control in chemical manufacturing. Its stability and ease of use make it a preferred choice for quick and accurate pH assessments.

format_list_bulleted Product Specification

Test Parameter Specification
Insoluble Matter in H2O <=0.15
pH 3-4.4
Sensitiveness Test Pass

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 100g
10-20 days ฿770.00
inventory 2.5kg
10-20 days ฿12,880.00
inventory 500g
10-20 days ฿3,290.00
inventory 25g
10-20 days ฿340.00

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