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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Experimental Result

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
Principles of method if other than guideline:
The pH determination of test item 3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate (CAS No. 73398-89-7) was done as per the test guideline OECD 122.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate
EC Number:
277-459-0
EC Name:
3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate
Cas Number:
73398-89-7
Molecular formula:
C29H33N2O3.1/2Cl4Zn
IUPAC Name:
bis{3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthenium} tetrachlorozincate(2-)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Chemical Name: 3,6-bis(diethylamino)-9-[2-(methoxycarbonyl) phenyl]xanthylium tetrachlorozincate (Basic Violet 11:1)
- IUPAC name: 3,6-Bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate
- Molecular formula: C29-H33-N2-O3.1/2Cl4-Zn
- Molecular weight:1122.38 gm/mole
- Smiles:c1c(N(CC)CC)cc2[o+]c3c(c(c4c(cccc4)C(OC)=O)c2c1)ccc(N(CC)CC)c3.[Zn-2](Cl)(Cl)(Cl)Cl.c1c(N(CC)CC)cc2[o+]c3c(c(c4c(cccc4) C(OC)=O)c2c1)ccc(N(CC)CC)c3
InChI: 1S/2C29H33N2O3.4ClH.Zn/c2*1-6-30(7-2)20-14-16-24-26(18-20)34-27-19-21(31(8-3)9-4)15-17-25(27)28(24)22-12-10-11-13-23(22) 29(32)33-5;;;;;/h2*10-19H,6-9H2,1-5H3;4*1H;/q2*+1;;;;;+2/p-4
Substance type: Organic
Physical state: Solid powder (Dark violet)
Specific details on test material used for the study:
- Chemical Name: 3,6-bis(diethylamino)-9-[2-(methoxycarbonyl) phenyl]xanthylium tetrachlorozincate (Basic Violet 11:1)
- IUPAC name: 3,6-Bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate
- Molecular formula: C29-H33-N2-O3.1/2Cl4-Zn
- Molecular weight:1122.38 gm/mole
- Smiles:c1c(N(CC)CC)cc2[o+]c3c(c(c4c(cccc4)C(OC)=O)c2c1)ccc(N(CC)CC)c3.[Zn-2](Cl)(Cl)(Cl)Cl.c1c(N(CC)CC)cc2[o+]c3c(c(c4c(cccc4) C(OC)=O)c2c1)ccc(N(CC)CC)c3
InChI: 1S/2C29H33N2O3.4ClH.Zn/c2*1-6-30(7-2)20-14-16-24-26(18-20)34-27-19-21(31(8-3)9-4)15-17-25(27)28(24)22-12-10-11-13-23(22) 29(32)33-5;;;;;/h2*10-19H,6-9H2,1-5H3;4*1H;/q2*+1;;;;;+2/p-4
Substance type: Organic
Physical state: Solid powder (Dark violet)

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
5.29
Temp.:
35 °C
Remarks on result:
other: 1% w/v solution of the test item

Any other information on results incl. tables

TEST RESULTS

Method Details

Observations

Remarks if, any

Guideline

OECD 122

 

 

Method

 

Digital pH meter

 

Principle of method

The pH of an aqueous solution or dispersion in water is determined with a pH measurement interface equipped with an appropriate electrode system.

 

Temperature of 1% w/v test solution

-

 

pH (RESULT)

 

-

5.29

Inference

1.   Acidic

2.   Basic

3.   Neutral

 

Acidic

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v solution of the test item 3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate (CAS No. 73398-89-7)was 5.29 at 35 °C..
Executive summary:

The pH determination of test item3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]xanthylium tetrachlorozincate (CAS No. 73398-89-7) was done following OECD guideline 122. pH of 1% w/vsolutionwas measured with the help of pH meter and it was observed to be5.29 at 35 °C.