Pyrocatechol Violet

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1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 99% purity
Payment Terms : T/T,,MoneyGram,Other

Keywords

Pyrocatechol Violet 115-41-3 99% purity

Quick Details

Appearance:Dark red-brown Metallic or Crystalline Powder
Application:reagent
PackAge:According to the need to packing
ProductionCapacity:100|Kilogram|Month
Storage:sealed,dry,low temperature
Transportation:air,sea and courier

Superiority:

Pyrocatechol Violet Basic information

Product Name:   Pyrocatechol Violet
Synonyms:   Pyrocatechimsulfonphthalein violed;PYROCATECHOL VIOLET, FOR COLORIMETRY;PYROCATECHOL VIOLET INDICATOR FOR METAL TITRATION;PYROCATECHOL VIOLET, INDICATOR GRADE;PyrocatecholVioletGr;Pyrocatechol Violet, indicator grade, pure;1,2-Benzenediol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-;Catecholsulfonphthalein
CAS:   115-41-3
MF:   C19H14O7S
MW:   386.38
EINECS:   204-088-3
Product Categories:
Mol File:   115-41-3.mol

Details:

Pyrocatechol Violet Chemical Properties
Melting point    185 °C (dec.)(lit.)
Boiling point    659.5±55.0 °C(Predicted)
density    1.632±0.06 g/cm3(Predicted)
solubility    H2O: 1 mg/mL, clear, red
pka   7.21±0.10(Predicted)
form    Metallic or Crystalline Powder
color    Dark red-brown
PH Range   6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)
Water Solubility    Soluble in water, ethylene glycol, monomethyl ether and ethanol.
BRN    353938
Stability:   Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference   115-41-3(CAS DataBase Reference)
EPA Substance Registry System   1,2-Benzenediol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- (115-41-3)

Safety Information
Risk Statements    36/37/38
Safety Statements    24/25
WGK Germany    3
TSCA    Yes
HS Code    32041900

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