-
Name
2,7-Naphthalenedisulfonic acid disodium salt
- EINECS 216-733-6
- CAS No. 1655-35-2
- Density 1.704 g/cm3
- Solubility
- Melting Point
- Formula C10H6Na2O6S2
- Boiling Point
- Molecular Weight 332.266
- Flash Point
- Transport Information
- Appearance white powder crystalline
- Safety 26-37/39
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms 2,7-Naphthalenedisulfonicacid, disodium salt (8CI,9CI);2,7-Disulfonaphthalene disodium salt;Disodium2,7-naphthalenedisulfonate;Sodium 3,6-naphthalenedisulfonate;
- PSA 131.16000
- LogP 2.80960
2,7-Naphthalenedisulfonic acid disodium salt Chemical Properties
IUPAC Name: Sodium naphthalene-2,7-disulfonic acid
Empirical Formula: C10H6O6S2·2Na
Molecular Weight: 334.228
Einecs: 216-733-6
Freely Rotating Bonds: 2
Polar Surface Area: 103.5 Å2
Index of Refraction: 1.695
Molar Refractivity: 65 cm3
Molar Volume: 169.1 cm3
Polarizability: 25.77 ×10-24 cm3
Surface Tension: 76.4 dyne/cm
Density: 1.704 g/cm3
The Cas Register Number of 2,7-Naphthalenedisulfonicacid, sodium salt (1:2) is 1655-35-2.The chemical synonyms of 2,7-Naphthalenedisulfonicacid, sodium salt (1:2) (CAS NO.1655-35-2) are 2,7-Naphthalenedisulfonic acid, disodium salt
and Disodium naphthalene-2,7-disulphonate .The molecular structure of 2,7-Naphthalenedisulfonicacid, sodium salt (1:2) (CAS NO.1655-35-2) is
.bmp)
.
2,7-Naphthalenedisulfonic acid disodium salt Uses
2,7-Naphthalenedisulfonicacid, sodium salt (1:2) (CAS NO.1655-35-2) is used in organic synthesis .
2,7-Naphthalenedisulfonic acid disodium salt Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26
S37/39: Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Hazard Note: Irritant
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