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Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
data from handbook or collection of data

Data source

Referenceopen allclose all

Reference Type:
other: Authorative database
Title:
pH
Author:
Institut für Arbeitsschutz der Deutschen Gesetzlichen Unfallversicherung (IFA)
Year:
2019
Bibliographic source:
GESTIS-database on hazardous substance
Reference Type:
publication
Title:
Interlaboratory Validation of the In Vitro Eye Irritation Tests for Cosmetic Ingredients. (1) Overview of the Validation Study and Draize Scores for the Evaluation of the Tests
Author:
Y. Ohno et.al
Year:
1999
Bibliographic source:
Toxicology in Vitro 13 (1999) 73 – 98

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The pH of Sodium salicylate is determined.
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline
Details on test material:
- Name of test material (as cited in study report): Sodium salicylate
- Molecular Formula: C7H6O3.Na
- Molecular Weight: 160.105 g/mol
- Smiles Notation: c1(c(cccc1)O)C(=O)[O-].[Na+]
- InChI: 1S/C7H6O3.Na/c8-6-4-2-1-3-5(6)7(9)10;/h1-4,8H,(H,9,10);/q;+1/p-1
- Substance Type: Organic
- Physical State: Solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): Sodium salicylate
- Substance type: Organic
- Physical state: Solid

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
6.5
Temp.:
20 °C
Concentration:
100 g/L
Remarks on result:
other: 10% Aqueous solutions of test item

Applicant's summary and conclusion

Conclusions:
The pH of Sodium salicylate was determined to be 6.5 at 20 °C and at concentration 100 g/l.
Executive summary:

Based on available data from publication and authoritative database Gestis, the pH of Sodium salicylate was determined to be 6.5 at 20 °C and at concentration 100 g/l.