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SPADNS

SPADNS structure

CAS No:
23647-14-5
Formula:
C16H12N2O11S3.3Na
Chemical Name:
SPADNS
Synonyms:
2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-,sodium salt (1:3);2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(p-sulfophenyl)azo]-,trisodium salt;2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(4-sulfophenyl)azo]-,trisodium salt;3-(4-Sulfophenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid trisodium salt;SPADNS;Trisodium 2-(p-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate;1,8-Dihydroxy-2-[4-sulfophenylazo]-naphthalene-3,6-disulfonic acid
Categories:
Chemical Reagents > Organic Reagents

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Description

dark red-brown crystalline powder

SPADNS Basic Attributes

Molecular Weight：

570.41

Exact Mass：

569.90600

EC Number：

245-803-9

UNII：

8C9EXU0M2M

DSSTox ID：

DTXSID3066920

HScode：

29270000

Characteristics

PSA：

261.92000

XLogP3：

4.62110

Appearance：

Dark red-brown Crystalline Powder

Melting Point：

>300°C

Water Solubility：

soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents.

Storage Conditions：

Store at +15°C to +25°C.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|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 82 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-(4-sulphophenyloazo)-1,8-dihydroxy-3,6-napthalenedisulphonic acid

SPADNS Use and Manufacturing

Manufacturing Info：

2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3): ACTIVE

Computed Properties

Molecular Weight:570.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:13
Rotatable Bond Count:2
Exact Mass:569.90615547
Monoisotopic Mass:569.90615547
Topological Polar Surface Area:262
Heavy Atom Count:35
Complexity:979
Covalently-Bonded Unit Count:4
Compound Is Canonicalized:Yes

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Spadns

CAS No.: 23647-14-5

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Belami Fine Chemicals Pvt Ltd Contact Supplier

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CAS No.: 23647-14-5

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