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Thermo Scientific Chemicals Hydroxy Naphthol Blue, Disodium Salt, Pure

Catalog Number 10450671
19.65 GBP valid until 2024-12-31
Use promo code "22914" to get your promotional price.


16.40 GBP valid until 2024-03-29
Use promo code "21615" to get your promotional price.


Click to view available options
Quantity:
5 g
100 g
500 g
Packaging:
Glass bottle
This item is not returnable. View return policy
To receive the discount customers must purchase three of the same product at list price in a single order to receive 33.33% discount. There is no limit to the multiples of 3 that customers can buy. Use promo code ”21615” to get your promotional price
165660-27-5
C20H12N2Na2O11S3
600.495
MFCD00004075
LXJHFXHZWYBBKJ-LUUCHEBKSA-N
2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid disodium salt
131849366
3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonic acid;sodium
C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O.[Na].[Na]
This item is not returnable. View return policy
To receive the discount customers must purchase three of the same product at list price in a single order to receive 33.33% discount. There is no limit to the multiples of 3 that customers can buy. Use promo code ”21615” to get your promotional price
165660-27-5
C20H12N2Na2O11S3
600.495
MFCD00004075
LXJHFXHZWYBBKJ-LUUCHEBKSA-N
2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid disodium salt
131849366
3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonic acid;sodium
C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O.[Na].[Na]

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.

TRUSTED_SUSTAINABILITY
Melting Point 274.0°C
Solubility Information Solubility in water: soluble.
Infrared Spectrum Authentic
Formula Weight 598.47
Grade ACS Reagent
Packaging Glass bottle
Suitability (for calcium determination) passes
Color Blue to Purple
Quantity 5 g
Physical Form Crystalline Powder or Crystals
Chemical Name or Material Hydroxy Naphthol Blue, disodium salt
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Product Identifier
  • Hydroxy Naphthol Blue, disodium salt
Signal Word
  • Warning
Hazard Category
  • Serious eye damage/eye irritation Category 2
Hazard Statement
  • H319-Causes serious eye irritation.
Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Supplemental information
  • MIXTURE LIST-Contains : hydroxynapthol bluedisodium

RUO – Research Use Only

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