2,3-二氨基萘

2,3 Diaminonaphthalene is a highly selective colorimetric and fluorometric reagent for selenium detection and also used for the fluorometric determination of nitrite. It is also useful for detection of ketones and alpha-keto acids.

Incompatible with oxidizing agents and acids.

MFCD00004116

212-241-0

C₁₀H₁₀N₂

158.20

193-196°

1.096

Ambient temperatures.

Powder

Slightly soluble in water. Soluble in pyridine, dimethylsulfoxide, dimethyformamide, dil.hydrochloric acid, ethanol, ether and hot methanol.

2206394

45-20/21/22-36/37/38
May cause cancer.Harmful by inhalation, in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.

53-9-20-26-36/37-45-60
Avoid exposure - obtain special instructions before use.Keep container in a well-ventilated place.When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.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

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H302-H312-H332-H315-H319-H350-H335
Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.Causes skin irritation.Causes serious eye irritation.May cause cancer.May cause respiratory irritation.

P201-P261-P280-P305+P351+P338-P405-P501a
Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.