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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

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Endpoint:
appearance / physical state / colour
Type of information:
other: Visual inspection
Adequacy of study:
weight of evidence
Study period:
No data
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Appearance and physical state taken from the test material section of a study report describing a reliable series of physico-chemical studies
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Colour:
white
Odour:
other: no data
Substance type:
inorganic
Conclusions:
Calcium nitrite is a white powder.
Executive summary:

The information on appearance and physical state of the substance is taken from the test material section of study report describing a GLP-compliant series of physico-chemical studies and is therefore considered to be suitable for use for this endpoint. Calcium nitrite is described as a white powder.

Endpoint:
appearance / physical state / colour
Type of information:
other: Visual inspection
Adequacy of study:
weight of evidence
Study period:
No data
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Appearance and physical state taken from the test material section of a study report describing a reliable acute oral toxicity study.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Colour:
white
Odour:
other: no data
Substance type:
inorganic
Conclusions:
Calcium nitrite is a white powder.
Executive summary:

The information on appearance and physical state of the substance is taken from the test material section of a study report describing a reliable acute oral toxicity study and is therefore considered to be suitable for use for this endpoint. Calcium nitrite is described as a white powder.

Endpoint:
appearance / physical state / colour
Type of information:
other: Visual inspection
Adequacy of study:
weight of evidence
Study period:
No data
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Appearance and physical state taken from the test material sections of study reports describing acute oral toxicity and bacterial mutation studies.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
liquid
Remarks:
34% aqueous solution
Form:
solid - liquid: aqueous solution
Remarks:
clear liquid
Colour:
light yellow
Odour:
sweetish
Substance type:
inorganic
Conclusions:
Calcium nitrite (hydrate) is a light yellow liquid, with a slight sweet odour
Executive summary:

The information on appearance and physical state of the substance is taken from the test material section of study reports describing reliable GLP-compliant acute oral toxicity and bacterial mutation studies and is therefore considered to be suitable for use for this endpoint. Calcium nitrite (hydrate; 34% aqueous solution) is described as a light yellow liquid, with a slight sweet odour

Description of key information

Calcium nitrite is a white powder under ambient conditions (Olson, 1985; Sydney, 2018). Calcium nitrite (as a 32 -34% aqueous solution, such as the product DCI (a 34% solution of hydrated calcium nitrite)) is described as a light-yellow liquid, with a slight sweet odour (Kitching, 1997; McRae, 1996).

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information