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115-41-3(Pyrocatechol Violet) Product Description

Pyrocatechol Violet Structure115-41-3
CAS No.115-41-3
Chemical Name:Pyrocatechol Violet
CBNumber:CB5423604
Molecular Formula:C19H14O7S
Formula Weight:386.38
MOL File:Mol file
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

Pyrocatechol Violet Property

Melting point: 185 °C (dec.)(lit.)
Boiling point: 659.5±55.0 °C(Predicted)
Density  1.632±0.06 g/cm3(Predicted)
storage temp.  -20°C Freezer, Under inert atmosphere
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

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

MSDS

Catecholsulfonphthalein MSDSCatecholsulfonphthalein

Pyrocatechol Violet Suppliers

Global( 255)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Jiangsu Raien Environmental Protection Technology Co., Ltd 0513-6681457316651336298@163.comChina 2663 58
26/2000 Shanghai Fantanxi Bio-chemical Technology Co. , Ltd.  764796998@qq.comChina 1550 58
Pand (Shanghai) international trade Co., LTD 186629312923404730042@qq.comChina 4598 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.  cooperation@kean-chem.comChina 40068 58
CHEMBSF (Shanghai) Biomedical Technology Co., Ltd  18117346937@163.comChina 5015 58
Hunan Yongqi Chemical Co., LTD 0731-85561035yongqi@yongqichem.comChina 683 58
Hebei Zhentian Food Additives Co., Ltd. 0319-592559913933732699@163.comChina 12186 58
Hebei Zhentian food additives Co., LTD 0319-592559913933732699@163.comChina 12272 58
115-41-3(Pyrocatechol Violet) Related Search:
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 Catechol violet, Pyrocatecholsulfonphthalein Pyrocatechol Violet (0.1% in Water) 3,3-Bis(3,4-dihydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide Pyrocatechol Violet,pure,indicator grade Pyrocatechol Violet≥ 98% (Assay) A,A-BIS(3,4-DIHYDROXYPHENYL)-A-HYDROXY-O-TOLUENESULFONIC ACID G-SULFONE PYROCATECHOLSULFONEPHTHALEIN PYROCATECHOLSULFONPHTHALEIN PYROCATECHOL SULPHONPHTHALEIN PYROCATECHOL VIOLET Pyrocatechol Violet, indicator grade, pure 5GR 3,3-bis(3,4-dihydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide Catechol Violet, Pyrocatecholsulphonphthalein 1,2-Benzenediol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis-,S,S-dioxide 3’,3’,4’-Trihydroxyfuchsone-2’-SulfonicAcidPV PyrocatechinSulfonphthaleinViolet CATECHOLSULFONAPHTHALEIN CATECHOL VIOLET 3,3',4'-TRIHYDROXYFUCHSONE-2''-SULFONIC ACID Catechol Purple Indicator Solution Catechol vloiet Pyrocatechol violet pH indicator solution PyrocatecholViole Catechol Violet Indicator (4.0-7.0) Pyrocatechol violet (6CI) suitable for indicator Catechol Violet, Catechol Violet 115-41-3 C19H14O7S IR/UV/ VIS Spectroscopy Reagents Analytical Reagents Analytical Chromatography Product Catalog bulk reagents
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