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4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%, Thermo Scientific™

4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, 98%, C10H6Na2O8S2.2H2O, CAS Number-5808-22-0

Brand:  Thermo Scientific Acros 155191000

Code : 29

Additional Details : CAS Number : 5808-22-0 Weight : 0.15000kg


Product Code. 10011790

  • £58.20 / 100g
In Stock
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Description

Description

This Thermo Scientific 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.

Specifications

Specifications

4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
97.5
Beige-Gray to White or Brown
98%
C10H6O8S2
11, 307
15, 2245
100g
HLVXFWDLRHCZEI-UHFFFAOYSA-L
4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate
124202444
(for NO3 and HCHO determination) passes
98%
5808-22-0
100.0
>300.0°C
Authentic
MFCD00150612
Glass bottle
chromotropic acid sodium salt, 4,5-dihydroxy-2,7-naphthalenedisulfonate, di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5g
Solubility in water: very soluble
OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O
318.27
400.28
Powder
0.02% max. (in water)
Videos
Safety and Handling

Safety and Handling

Product Identifier
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate

Signal Word
  • Warning

Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3

Hazard Statement
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.

Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

SDS Documents
Certificates
Special Offers

Special Offers

RUO – Research Use Only