甲基橙

Methyl orange is a pH indicator frequently used in titrations, also used for histological microscopy.

Store at room temperature. Store in a cool, dry place in tightly closed container. Incompatible with oxidizing agents.

MFCD00007502

208-925-3

C₁₄H₁₄N₃NaO₃S

327.34

>300°

Ambient temperatures.

Crystalline

Soluble in 500 parts water. More soluble in hot water

4732884

14,6105

III

25
Toxic if swallowed.

Specifications: Clarity of solution P.T., Visual transition interval from pH 3.2 (pink or red) to pH 4.4 (yellow)

6.1

36-45-60
Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

DB6327000

是

 

H301
Toxic if swallowed.

P264-P270-P301+P310a-P321-P405-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.