cas 7723-14-0, phosphorus from Chuanlin, match production

 

Executive Standard: GB 4947-2003

Chemical formula: P4

Molecular weight: 123.9

 

Information on basic physical and chemical properties:

 

Appearance	Form: powder Colour: red
pH	6.5~7.5
Melting point/freezing point	Melting point/range: 280 °C - lit.
Flammability (solid, gas)	The substance or mixture is a flammable solid
Vapour pressure	0.04 hPa at 21 °C
Vapour density	no data available
Relative density	2.34 g/mL at 25 °C

 

Technical Specs:

PRODUCT	COATED RED-PHOSPHORUS	SPEC.	BEST CLASS	BRAND	Chuanlin
STANDARD		WEIGHT	2kg	DATE	March 18th 2015
SUBJECT		STANDARD VALUE(%)		MEASURED VALUE(%)
APPEARANCE		LIGHT PURPLE FLOWABLE  POWDER		LIGHT PURPLE FLOWABLE  POWDER
IGNITIOU TEMP		≥340℃		345℃
VOLATILE		≤1%		0.9
SUFACE WATER		≤20%		19.50%
P%		≥80		80.5(dry basis)
PH		6.5~7		6.8

 

FIRE-FIGHTING MEASURES

 

1 Extinguishing media Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

 

2 Special hazards arising from the substance or mixture

Oxides of phosphorus

 

3 Advice for firefighters

Wear self contained breathing apparatus for fire fighting if necessary.

 

4 Further information

Use water spray to cool unopened containers.

 

Transportation:

Dangerous Goods Code: 41001

UN No:1338

Packing group:O53

 

Mark,label

There must be stead and clear label on the packing bucket and be marked info as manufacturer, address, product name, quality grade, net weight, batch No or manufacturing date, brand, standard code and “easy to solid nun” label specified from GB 190 and “no turning over”label specified from GB/T 191-2000.

 

There should be quality certificates for each batch, including info as manufacturer, address, product name, quality grade, net weight, batch No, manufacturing date, brand, quality certificate and standard code.

 

Application: 

red phosphorous is used for PE foaming, to make color mastermatch. match production, etc. encapsulated red phosphorous for fire retardent agent, metal alloy brazing, etc.