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  7. Thermo Scientific Chemicals Calconcarboxylic acid, indicator grade

Thermo Scientific Chemicals Calconcarboxylic acid, indicator grade

Catalog No. AC157310100
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250 g
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Catalog No. Quantity Packaging
AC157310100 10 g Glass bottle
AC157310500 50 g Glass bottle
AC157312500 250 g Glass bottle
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Catalog No. AC157310100 Supplier Thermo Scientific Chemicals Supplier No. 157310100
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Description

Calconcarboxylic acid, indicator grade, Quantity: 250g, Packaging: Glass bottle, Black to Purple, Grade: Extra Pure, Melting Point: 300 deg.C, Molecular Weight: 438.4, CAS: 3737-95-9, EINECS Number: 223-117-, Formula Weight: 438.4, Health Hazard 1: GHS Signal Word: Warning | CAS: 3737-95-9 | C21H14N2O7S | 438.4 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 3737-95-9
Molecular Formula C21H14N2O7S
Molecular Weight (g/mol) 438.4
MDL Number MFCD00004078
InChI Key ULIVOAKVRBXKKS-PYCFMQQDSA-N
Synonym calconcarboxylic acid, patton-reeder indicator, calconcarbonic acid, calcon 3-carboxylic acid, patton and reeder's indicator, 2-hydroxy-1-2-hydroxy-4-sulfo-1-napthylazo-3-naphthoic acid, 2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 2-naphthalenecarboxylic acid, 3-hydroxy-4-2-hydroxy-4-sulfo-1-naphthalenyl azo, nn
PubChem CID 5895210
IUPAC Name 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
SMILES C1=CC=C2C(=C1)C=C(C(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)O)O)C(=O)O

Specifications

Melting Point 300°C
Color Black to Purple
Infrared Spectrum Authentic
Packaging Glass bottle
Quantity 10 g
Solubility Information Solubility in water: slightly soluble. Other solubilities: soluble in methanol and ethanol
Formula Weight 438.4
Grade Extra Pure
Physical Form Powder
Chemical Name or Material Calconcarboxylic acid

Safety and Handling

Hazard Category GHS Signal Word: Warning
Hazard Statement GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement GHS P Statement
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and kee
EINECSNumber 223-117-
SDS

RUO – Research Use Only

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