CAS 115-41-3 Pyrocatechol Violet Catechol Violet

Name: CAS 115-41-3 Pyrocatechol Violet Catechol Violet
Brand: Hunan Yunbang Biotech Inc.
SKU: YB192
Availability: InStock

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CAS 115-41-3 Pyrocatechol Violet Catechol Violet

Large Image : CAS 115-41-3 Pyrocatechol Violet Catechol Violet

Product Details:

Place of Origin:	China
Brand Name:	YunbangPharm
Certification:	ISO9001
Model Number:	YB192

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiable
Price:	Negotiable
Packaging Details:	1kg/Bottle, 5-25kg/Drum
Delivery Time:	5-8 working days
Payment Terms:	L/C, D/A, D/P, T/T, Western Union
Supply Ability:	10Ton/Month

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CAS 115-41-3 Pyrocatechol Violet Catechol Violet

Description

Product Name:	Pyrocatechol Violet	Cas No:	115-41-3
Brand:	Yunbang Bio	Stock:	Enough
Certificate:	ISO9001	Samples:	Available
Package:	1kg/5kg/25kg	Shipment:	Courier/sea/air
Highlight:	CAS 115-41-3 Pyrocatechol Violet , CAS 115-41-3 Catechol violet , Catechol violet Pyrocatechol Violet

CAS 115-41-3 Pyrocatechol Violet Catechol violet

General description

Pyrocatechol Violet (PV) is a sulfone phthalein dye. It chelates metal ions. The metal-PV complex is bluish-violet in color.

Application

Complexometric indicator

Pyrocatechol Violet has been used in the formation of dye-metal complexes.It has also been used to determine Cu²⁺ chelating activity.

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

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 and ethanol.
BRN	353938
Stability:	Stable. Incompatible with strong oxidizing agents.

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Contact Person: Maggie Ma

Tel: +0086 188 7414 9531

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