Security - Green - Innovate - Service
Through the implementation of the strategy of driving large products, to promote the realization of high-end, high-quality and sustainable development of enterprise.
You are here: Home » Products » Fine Chemicals » Catalysts & Chemical Auxiliary Agents » HEDP cas 2809-21-4 / 1-Hydroxyethylidene-1,1-diphosphonic acid

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

HEDP cas 2809-21-4 / 1-Hydroxyethylidene-1,1-diphosphonic acid

 
Production name: HEDP
CAS: 2809-21-4
Molecular formula: C2H8O7P2
Molecular weight: 206.03
 
Availability:

60% liquid:

Item

Specification

Appearance

Clear colorless to pale tan liquid

Odor

Slight to none

Active Content (%)

60min

Phosphorous Acid(as PO33-) (%)

2.0max

Phosphorous Acid(as PO43-) %

0.8max

Chloride as Cl (ppm)

100 max

Sequestrant value (CaCO3) mg/g 

500 min

PH (1%water solution)

2.0max

Iron content(ppm)

35max

Colour (Hazen)

80 max


98% powder:

Item

Specification

Appearance

White crystalline powder

Active content(%)

98.0min

PH(1% solution)@ 20℃

2.0 max

Iron Content(Fe)(ppm)

20.0 max

Phosphorous acid as PO33-(%)

0.8 max

Phosphoric acid as PO43-(%)

0.5 max

Chloride as Cl-(ppm)

100 max


Previous: 
Next: