间胺黄

Metanil Yellow is used as indicator. Metanil yellow is useful in spectrophotometric methods to determine the presence of trace amounts of nitrates and nitrites in solution. The method utilizes the fact that potassium bromate can catalyze the discoloring of Metanil yellow which can then be analyzed by spectrophotometry.

Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

MFCD00007486

209-608-2

C₁₈H₁₄N₃NaO₃S

375.38

Ambient temperatures.

Powder

Soluble in water (25g/L).

3831568

14,5928

41-52/53
Risk of serious damage to eyes.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

26-37/39-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.Avoid release to the environment. Refer to special instructions/safety data sheets.

DB7329500

是

 

H318-H402-H412
Causes serious eye damage.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.

P280i-P305+P351+P338-P310a
Wear eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.