ChemicalBook > CAS DataBase List > Sodium 6-hydroxynaphthalene-2-sulfonate

Sodium 6-hydroxynaphthalene-2-sulfonate

Product Name
Sodium 6-hydroxynaphthalene-2-sulfonate
CAS No.
135-76-2
Chemical Name
Sodium 6-hydroxynaphthalene-2-sulfonate
Synonyms
SCHAEFFER ACID;SCHAFFER'S SALT;SCHAEFFER'S ACID;SCHAEFFER'S SALT;Chevrolet Sodium;Sodium 6-hydroxynaph;Ponceau 4R Impurity 4;SCHAEFFERS SALT (SODIUM);SCHAEFFER'SACID(SODIUMSALT);Schaeffer's acid sodium salt
CBNumber
CB7754287
Molecular Formula
C10H7NaO4S
Formula Weight
246.21
MOL File
135-76-2.mol
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Sodium 6-hydroxynaphthalene-2-sulfonate Property

Melting point:
>300 °C(lit.)
Boiling point:
627.11℃[at 101 325 Pa]
vapor pressure 
0Pa at 25℃
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
color 
Off-White
Water Solubility 
1000g/L at 25℃
Stability:
Hygroscopic
LogP
-2.26 at 25℃
CAS DataBase Reference
135-76-2(CAS DataBase Reference)
EPA Substance Registry System
2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt (135-76-2)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
26-36-36/37/39-22
WGK Germany 
3
HS Code 
2922210060
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
400424
Product name
6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate
Purity
technical grade
Packaging
50G
Price
$84.8
Updated
2024/03/01
TCI Chemical
Product number
N0035
Product name
Sodium 2-Naphthol-6-sulfonate Hydrate
Purity
>97.0%(HPLC)(T)
Packaging
25g
Price
$34
Updated
2024/03/01
TCI Chemical
Product number
N0035
Product name
Sodium 2-Naphthol-6-sulfonate Hydrate
Purity
>97.0%(HPLC)(T)
Packaging
500g
Price
$213
Updated
2024/03/01
TRC
Product number
H950735
Product name
6-Hydroxy-2-naphthalenesulfonicAcidSodiumSalt
Packaging
5g
Price
$135
Updated
2021/12/16
AK Scientific
Product number
X9929
Product name
Sodium6-hydroxynaphthalene-2-sulfonate
Packaging
500g
Price
$310
Updated
2021/12/16
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Sodium 6-hydroxynaphthalene-2-sulfonate Chemical Properties,Usage,Production

Uses

6-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt is a coupling component used to prepare heterocyclic monoazo dyes.

Uses

6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate may be used in the following studies:

  • As precursors during the agar-plate screening test.
  • Preparation of methoxy-substituted naphthalenesulfonyl chloride.
  • Synthesis of FD&C Red No. 40, a synthetic water-soluble color that is permitted for coloring foods, drugs and cosmetics in the U.S.A.

General Description

Sodium salt of 6-hydroxy-2-naphthalenesulfonic acid is also referred as Schaeffer′s salt.

Sodium 6-hydroxynaphthalene-2-sulfonate Preparation Products And Raw materials

Raw materials

2-Naphthol

Preparation Products

Sunset Yellow FCF ALLURA RED AC
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View Lastest Price from Sodium 6-hydroxynaphthalene-2-sulfonate manufacturers

Hebei Mujin Biotechnology Co.,Ltd
Product
Sodium 6-hydroxynaphthalene-2-sulfonate 135-76-2
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-06-29
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
Sodium 6-hydroxynaphthalene-2-sulfonate 135-76-2
Price
US $990.00-800.00/ton
Min. Order
1ton
Purity
99%
Supply Ability
5000Ton
Release date
2024-08-19
Hebei Weibang Biotechnology Co., Ltd
Product
Sodium 6-hydroxynaphthalene-2-sulfonate 135-76-2
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
5tons
Release date
2024-11-29

135-76-2, Sodium 6-hydroxynaphthalene-2-sulfonateRelated Search:

p-Hydroxybenzoic acid ethyl ester sodium salt Chlorophyllin 1-DODECANESULFONIC ACID SODIUM SALT Sodium lignosulfonate Sodium hydroxide Sodium acetate Sodium 4-hydroxybenzenesulfonate 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT Sodium 3-nitrobenzenesulphonate Sodium 1-heptanesulfonate Diclofenac sodium Antirust agent T702 2-Naphthol Sodium chloride Sodium xylenesulfonate Sodium acrylate Sodium 2-naphthalenesulfonate (+/-)-10-CAMPHORSULFONIC ACID SODIUM SALT

  • SCHAEFFERS SALT (SODIUM)
  • 6-HYDROXY-2-NAPHTHALENESULFONIC ACID, SODIUM SALT Hydrat, Tech.
  • 6-hydroxy-2-naphthalenesulfonic acid monosodium salt
  • 6-Hydroxy-2-naphthalenesulfonic acid hydrate sodium salt
  • SODIUM 2-NAPHTHOL-6-SULFONATE
  • SCHAEFFER ACID
  • SCHAEFFER'S SALT
  • SCHAEFFER'S ACID
  • SCHAFFER'S SALT
  • SODIUM 6-HYDROXY-2-NAPHTHALENESULFONATE
  • SODIUM 6-HYDROXYNAPHTHALENE-2-SULFONATE
  • Sodium 2-Naphthol-6-sulfonate Hydrate
  • 2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT DIHYDRATE
  • 2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT
  • 2-NAPHTHOL-6-SULFONIC ACID SODIUM
  • 6-HYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT
  • 6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate
  • Sodium 6-naphthol-2-sulfonate
  • Schaeffer's acid sodium salt
  • Ponceau 4R Impurity 4
  • sodium 6-hydroxy-2-naphthalenesulfonate hydrate
  • 2 NAPTHOL 6 SULPHONIC ACID (SODIUM SALT)
  • 2-?Naphthalenesulfonic acid, 6-?hydroxy-?, sodium salt (1:1)
  • Chevrolet Sodium
  • 6-Hydroxynaphthalene-2-sulfonic acid sodium salt
  • Sodium 6-hydroxynaph
  • 6-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt Schaeffer's Acid Sodium Salt Sodium 6-Hydroxy-2-naphthalenesulfonate 2-Naphthol-6-sulfonic Acid Sodium Salt
  • 6-Hydroxy-2-naphtalene sulfonic acid sodium salt
  • 6-Hydroxynaphthalene-2-sulphonic acid, sodium salt
  • 6-Hydroxy-2-naphthalenedisulfonicacid,monosodiumsalt
  • 6-hydroxy-2-naphthalenesulfonicacimonosodiumsalt
  • 2-naphthol-6-sulfonic acid sodium hydrate
  • Sodium2-Naphthol-6-sulfonateHydrate&gt
  • Sodium 6-Hydroxy-2-naphthalenesulfonate Standard
  • 6-Hydroxy-2-naphthalenesulfonate Sodium
  • Sodium 6-hydroxynaphthalene-2-sulfonat
  • 2-Naphthol-6-sulfonic acid sodium/Schaeffler's sodium salt
  • SCHAEFFER'SACID(SODIUMSALT)
  • 135-76-2
  • C10H7O4SNa
  • HOC10H6SO3NaxH2O
  • C10H7NaO4SxH2O
  • C10H8O4SNa
  • C10H7O4SNaH2O
  • Organic Building Blocks
  • Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
  • Intermediates
  • Organic Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds