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1.08294

Thorin

indicator for sulfate titration

Manufacturer: Supelco

CAS Number: 3688-92-4

Synonym(S): Thorin, 1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalene-disulfonic acid sodium salt, 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)-benzene-arsonic acid sodium salt

Select a Size

Pack Size SKU Availability Price
5 G 1.08294-5-G In Stock ₹ 13,750.01

1.08294 - 5 G

₹ 13,750.01

In Stock

Quantity

1

Base Price: ₹ 13,750.01

GST (18%): ₹ 2,475.002

Total Price: ₹ 16,225.012

product name

Thorin, indicator for sulfate titration

Quality Level

200

form

solid

impurities

≤25% Water (Karl Fischer)

pH

6.1 (20 °C, 10 g/L in H2O)

bulk density

700 kg/m3

λmax

480-490 nm (propan-2-ol)

storage temp.

2-30°C

InChI

1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,18H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-15+;;

InChI key

ZQMPNLOZJUWHSA-WTBAQZMLSA-L

Description

  • Analysis Note: Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (Propan-2-ol): 480 - 490 nmSpec. Absorptivity A 1%/1cm (λmax; 0.025 g/l;propan-2-ol; calc. on anhydrous substance): 250 - 350Water (according to Karl Fischer): ≤ 25 %Suitability as indicator (for sulfate titration): passes test

SAFETY INFORMATION

Pictograms

GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301 + H331 - H410

Precautionary Statements

P261 - P264 - P271 - P273 - P301 + P310 - P304 + P340 + P311

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Quality Level:
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form:
solid
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pH:
6.1 (20 °C, 10 g/L in H2O)
bulk density:
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λmax:
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storage temp.:
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InChI:
1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,18H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-15+;;
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ZQMPNLOZJUWHSA-WTBAQZMLSA-L

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