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  7. Thermo Scientific Chemicals Calconcarboxylic acid, indicator grade

Thermo Scientific Chemicals Calconcarboxylic acid, indicator grade

Product Code. 10501411 Shop All Thermo Scientific Chemicals Products
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Quantity:
10 g
50 g
250 g
Packaging:
Glass bottle
Unit Size:
10g
250g
50g
Product Code. Quantity Packaging unitSize
10501411 10 g Glass bottle 10g
10428130 50 g Glass bottle 50g
10247703 250 g Glass bottle 250g
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Product Code. 10501411

Brand: Thermo Scientific Chemicals 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

compliance-icons
Product Identifier
  • Calconcarboxylic acid, indicator grade
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Specific target organ toxicity Category 3
  • Skin corrosion/irritation Category 2
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
SDS

RUO – Research Use Only

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