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Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17-07-2017 – 17-07-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Principles of method if other than guideline:
The density of test item Hydroxylamine-O-sulphonic acid (CAS No. 2950 -43-8)was determined following OECD Guideline 109 and according to the Test methods: Pour density and tapped density of powders” recommended in The International Pharmacopoeia, Fourth Edition, 2014 using bulk density apparatus
GLP compliance:
no
Type of method:
pour and tap (for solids)
Specific details on test material used for the study:
- Name of test material (IUPAC name): Hydroxylamine-O-sulphonic acid
- Molecular formula: H3NO4S
- Molecular weight: 113.093 g/mol
- Smiles notation: O=S(=O)(ON)O
- InChl: 1S/H3NO4S/c1-5-6(2,3)4/h1H2,(H,2,3,4)
- Substance type: Organic
- Physical state: Solid
Key result
Type:
pour density
Density:
0.627 g/cm³
Temp.:
24 °C
Remarks on result:
other: At pressure 963.6 hPa.
Key result
Type:
tap density
Density:
0.835 g/cm³
Temp.:
24 °C
Remarks on result:
other: At pressure 963.6 hPa.

Observation table :

CALCULATIONS:

 

 

 

 

 

FOR SOLIDS:

 

 

 

 

 

By Pour Density and Tapped Density Method:

 

 

 

 

 

Calculated values

Average

Parameters

Details

1st

2nd

Density

 

 

 

 

 

 

 

Calculation

Calculation

 

Pour Density of test Item

=

m

0.5883

0.6667

0.6275

(g/cm³)

  V

 

 

 

Tap density of test Item

=

m

0.8001

0.8696

0.8348

(g/cm³)

V1

 

 

 
Conclusions:
The density of test item Hydroxylamine-O-sulphonic acid (CAS No. 2950 -43-8)was determined following OECD Guideline 109 and according to the Test methods: Pour density and tapped density of powders” recommended in The International Pharmacopoeia, Fourth Edition, 2014 using bulk density apparatus .The mean pour density and tapped density of test item was determine to be 0.6275 g/cm³ and 0.8348 g/cm³at 24 °C and 963.6 hPa.

Executive summary:

The density of Test item Hydroxylamine-O-sulphonic acid (CAS No.2950-43-8 ) was determined following OECD guideline 109 and according to the method recommended in the International Pharmacopoeia, fourth Edition, 2014. The mean pour density and tapped density of the test item was determine to be 0.6275 g/cm³ and 0.8348 g/cm³at 24°C and 963.6 hPa.

Description of key information

The density of Test item Hydroxylamine-O-sulphonic acid (CAS No.2950-43-8 ) was determined following OECD guideline 109 and according to the method recommended in the International Pharmacopoeia, fourth Edition, 2014. The mean pour density and tapped density of the test item was determine to be 0.6275 g/cm³ and 0.8348 g/cm³at 24°C and 963.6 hPa.

Key value for chemical safety assessment

Additional information

The density of Test item Hydroxylamine-O-sulphonic acid (CAS No.2950-43-8 ) was determined following OECD guideline 109 and according to the method recommended in the International Pharmacopoeia, fourth Edition, 2014. The mean pour density and tapped density of the test item was determine to be 0.6275 g/cm³ and 0.8348 g/cm³at 24°C and 963.6 hPa.