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Key Documents

1.03590

Supelco

Diphenylamine-4-sulfonic acid sodium salt

redox indicator ACS

Synonym(s):

Diphenylamine-4-sulfonic acid sodium salt

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About This Item

Empirical Formula (Hill Notation):
C12H10NNaO3S
CAS Number:
6152-67-6
Molecular Weight:
271.27
MDL number:
MFCD00036468
UNSPSC Code:
12352107
EC Index Number:
228-165-6

grade

ACS reagent

Quality Level

200

form

solid

loss

≤5.0% loss on drying, 105°C

pH

5.7 (20 °C, 10 g/L in H2O)

mp

200 °C

solubility

820 g/L

bulk density

160 kg/m3

storage temp.

15-25°C

InChI

1S/C12H11NO3S.Na/c14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10;/h1-9,13H,(H,14,15,16);

InChI key

VMVSDVIYIMNZBS-UHFFFAOYSA-N

Related Categories

Analysis Note

Appearance of solution: conforms
Loss on Drying (105°C): ≤ 5.0 %
Suitability as redox indicator: conforms

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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