(4-amino-1-hydroxy-1-phosphonobutyl)phosphonic acid;hydrate

Appearance / physical state / colour

Administrative data

Endpoint:

appearance / physical state / colour

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2017-03-20

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2017

Materials and methods

Principles of method if other than guideline:

The test substance characteristics were analyzed and a Certificate of Analysis were used to construct a profile of the test substance.

GLP compliance:

yes (incl. QA statement)

Test material

Test material information

Constituent 1

Reference substance name:

(4-amino-1-hydroxy-1-phosphonobutyl)phosphonic acid hydrate

EC Number:

680-378-7

Cas Number:

138624-11-0

Molecular formula:

C4H15NO8P2

IUPAC Name:

(4-amino-1-hydroxy-1-phosphonobutyl)phosphonic acid hydrate

Test material form:

solid: particulate/powder

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Sponsor and 610-GTH
- Expiration date of the lot/batch: 31 March 2019
- Purity test date: 2016-04-16

Results and discussion

Physical state at 20°C and 1013 hPa:

solid

Form / colour / odour

Key result

Form:

solid: crystalline

Colour:

Slightly off white

Substance type:

organic

Applicant's summary and conclusion

Conclusions:

The appearance of the solid was determined according to generally accepted scientific methods.