CORIPHOSPHINE O Property

Water Solubility 

Soluble in water

form 

powder to crystal

Colour Index 

46020

color 

Orange to Amber to Dark red

Safety

Hazard Codes 

Xn,N

Risk Statements 

22-36/37/38-50/53

Safety Statements 

26-60-61

RTECS 

AR7343600

HS Code 

3204.13.8000

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

CORIPHOSPHINE O Chemical Properties,Usage,Production

Preparation

Formaldehyde? and 2, 4-Methylbenzene-1,3-diamine?and N1,N1-dimethylbenzene-1,3-diamine? the reaction mixture, the products and 20% of total heat sulfuric acid to remove ammonia, then use chlorinated

Properties and Applications

dark red light yellow. Soluble in water and ethanol for orange yellow, with yellow green fluorescent. The strong sulfuric acid for colourful yellow brown, after dilute for orange red, and then into orange. Dyes to join with the yellow sodium hydroxide solution of precipitation, and then to colorless solution.