2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)
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2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)
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CAS No:
20349-39-7
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Formula:
C10H8O7S2.2Na
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Chemical Name:
2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)
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Synonyms:
2,7-Naphthalenedisulfonic acid,4-hydroxy-,sodium salt (1:2);2,7-Naphthalenedisulfonic acid,4-hydroxy-,disodium salt;4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt;Disodium 1-hydroxy-3,6-naphthalenedisulfonate;Disodium 4-hydroxy-2,7-naphthalenedisulfonate;1189574-99-9
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CAS No:
2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2) Basic Attributes
348.26
347.93500
243-754-8
DTXSID4066597
29089910
Characteristics
151.39000
2.51520
Grey to brownish moist presscake or powder
44-47 °C
214-215 °C (16 mmHg)
201-202°C/9mm
Store in a cool, dry place. Store in a tightly closed container.
Safety Information
3
36/37/38
26-36
Xi
Stable under normal temperatures and pressures.
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
H315
Not Classified| |Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2) Use and Manufacturing
Used as dye and pigment intermediate
2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2): ACTIVE|2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:?): INACTIVE
Computed Properties
Molecular Weight:348.3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:7
Exact Mass:347.93503344
Monoisotopic Mass:347.93503344
Topological Polar Surface Area:151
Heavy Atom Count:21
Complexity:501
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)
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