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Pyrocatechol Violet CAS NO.115-41-3
- Min.Order: 1 Gram
- Payment Terms: T/T,Other
- Product Details
Keywords
- Pyrocatechol Violet
- 115-41-3
- 99% purity
Quick Details
- ProName: Pyrocatechol Violet
- CasNo: 115-41-3
- Molecular Formula: C19H14O7S
- Appearance: Dark red-brown Metallic or Crystallin...
- Application: reagent
- DeliveryTime: large stock
- PackAge: According to the need to packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Month
- Purity: 99% purity
- Storage: sealed,dry,low temperature
- Transportation: air,sea and courier
- LimitNum: 1 Gram
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