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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

DTPA-FeHNa is not classified as dangerous or hazardous.

DTPA-FeHNa consists of odourless yellow-green crystals.

 

DTPA-FeHNa does not melt before the decomposition, which starts at 180°C.

The relative density of DTPA-FeHNa is 1.697

 

Average PSD characteristics of DTPA-FeHNa:

 

CFC-9292A

CFC-9292B

d10

49.1 µm

33.3 µm

d50

147 µm

134 µm

d90

295 µm

266 µm

Fraction < 100 µm

29.0 % v/v

35.2 % v/v

Fraction < 10 µm

1.9 % v/v

3.4 % v/v

Fraction < 5 µm

1.0 % v/v

1.8 % v/v

 The vapour pressure is low.

 The estimated log Kow for DTPA-FeHNa is -11.9.

The water solubility of DTPA-FeHNa is at least 11.3% w/w at 30°C.

 The self-ignition temperature of DTPA-FeHNa is 332°C.

 DTPA-FeHNa is non flammable, non explosive and has no oxidising properties.

 The stability and dissociation constants log K of DTPA-FeHNa are 28.0, 3.56 and 9.66.