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2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt

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Formula: C10H7NaO4S
CAS: 135-76-2
search Element: naphthalenesulfonic monosodium hydroxy acid salt
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Identification

Structural Formula
2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt
CAS:
135-76-2
EINECS:
205-218-1
Molecular Formula:
C10H7NaO4S
MDL:
MFCD00070488
SMILES:
[Na+].OC=1C=C2C=CC(=CC2=CC1)S(=O)(=O)[O-]
Synonym:
schaffer's salt ; schaeffers salt (sodium) ; schaeffer's salt ; schaeffer acid ; 2-naphthol-6-sulfonic acid sodium ; schaeffer's acid ; sodium 6-hydroxynaph ; sodium 2-naphthol-6-sulfonate ; sodium 6-naphthol-2-sulfonate ; schaeffer's acid sodium salt




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Properties for 2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt

Molecular Weight:
246.21 g·mol−1
Melting point:
>300 °C(lit.)
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S22 - Do not breathe dust
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
Hazard Symbols:
Xi, Xn
Hazard symbol Xn Hazard symbol Xi
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Alternative Distributors of [2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

East Chemical Industry Co., Ltd. | Jinan Haohua Industry Co., Ltd.

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