FOB Price
Obtener el precio más reciente|
Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
25 Kilogram/Kilograms
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
1000 Kilogram/Kilograms / Month
Payment Type:
-
Persona de contacto Ms. Sarah
Shanyu Street, Shenyang, Liaoning
Methyl Orange 1.Photo: Molecular Formula: C*4H*4N3NaO3S Molecular Weight: **7.*3 2.Properties:Porperties:Orange yellow or piece crystal, soluble easily in hot water, water solution is gold yellow, insoluble in alcohol. 3. Item Ind PH Colour change range 3.0(red)*4.4(yellow) Soluble in water Passes test Sulfated ash, percent *8.***2.0 Sensitivity test Passes test Oxide Passes test 4.Describe: 1).Orange-yellow powder used as an acid–base indicator in chemical tests, and as a stain in the preparation of slides of biological material. In solution, its colour changes with ; below pH 3.1 it is red, above pH 4.4 it is yellow. 2).Methyl orange is a frequently used in titrations. It is often used in titrations because of its clear colour change. Because it changes colour at the pH of a mid-strength acid, it is usually used in titrations for acids. Unlike a , methyl orange does not have a full spectrum of colour change, but has a sharper end point.
