甲基橙 Methyl Orange 

产品详细说明: 

Synonym ： 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt

Acid Orange 52

Helianthin

Orange III

Molecular Formula ： C 14 H 14 N 3 NaO 3 S

Molecular Weight ： 327.33

CAS Number ： 547-58-0

Properties ：

grade ………………………………………………ACS reagent

composition ………………………………………Dye content, 85%

pH range …………………………………………3.0 - 4.4, pink to yellow

visual transition interval …………………………3.2 - 4.4, red to yellow

λ ……………………………………………………λ max 505 nm

Risk Statements ： 25

Safety Statements ： 45