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SPADNS

Product Name
SPADNS
CAS No.
23647-14-5
Chemical Name
SPADNS
Synonyms
SPADNS;SPADNS;SpadnsGr;SPADNS reagent;SPADNS SOLUTION;SPADNS extrapure AR;SPADNS, Reagent, ACS;2,7-naphthalenedisulfonic;Sulfanilic acid azochromtrop;SULFANILIC ACID-AZOCHROMOTROP
CBNumber
CB8205751
Molecular Formula
C16H9N2Na3O11S3
Formula Weight
570.41
MOL File
23647-14-5.mol
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SPADNS Property

Melting point:
>300°C
storage temp. 
Store at +15°C to +25°C.
solubility 
220g/l
form 
Crystalline Powder
color 
Dark red-brown
PH
6.0 (10g/l, H2O, 22℃)
Water Solubility 
Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents.
EPA Substance Registry System
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt (23647-14-5)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
TSCA 
Yes
HS Code 
2927 00 00
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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.

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S9256
Product name
Sulfanilic acid azochromotrop
Purity
≥80%
Packaging
10g
Price
$47.3
Updated
2020/08/18
Sigma-Aldrich
Product number
S9256
Product name
Sulfanilic acid azochromotrop
Purity
≥80%
Packaging
25g
Price
$103
Updated
2020/08/18
TCI Chemical
Product number
D0604
Product name
Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate
Purity
>95.0%(HPLC)
Packaging
5g
Price
$18
Updated
2020/06/24
TCI Chemical
Product number
D0604
Product name
Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate
Purity
>95.0%(HPLC)
Packaging
25g
Price
$52
Updated
2020/06/24
Alfa Aesar
Product number
A16933
Product name
SPADNS
Packaging
10g
Price
$31.4
Updated
2020/06/24
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SPADNS Chemical Properties,Usage,Production

Chemical Properties

dark red-brown crystalline powder

SPADNS Preparation Products And Raw materials

Raw materials

Preparation Products

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SPADNS Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96504
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
21-61259100-
Fax
86-21-61259102
Email
sh@meryer.com
Country
China
ProdList
40268
Advantage
62
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30163
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
Energy Chemical
Tel
021-58432009
Fax
021-58436166-800
Email
sales8178@energy-chemical.com
Country
China
ProdList
44026
Advantage
61
Spectrum Chemical Manufacturing Corp.
Tel
021-67601398-809
Fax
021-57711696
Email
marketing_china@spectrumchemical.com;
Country
China
ProdList
9688
Advantage
60
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17444
Advantage
75
Beijing innoChem Science & Technology Co.,Ltd.
Tel
400-810-7969 010-59572699
Fax
010-59572688
Email
ningzi.li@inno-chem.com.cn
Country
China
ProdList
6152
Advantage
55
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-3668-0489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28448
Advantage
80
TCI Europe
Tel
+32 (0)3 735 07 00
Fax
+32 (0)3 735 07 01
Email
sales@tcieurope.eu
Country
Europe
ProdList
27908
Advantage
75
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View Lastest Price from SPADNS manufacturers

career henan chemical co
Product
SPADNS 23647-14-5
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1kg,5kg,100kg
Release date
2019-08-08

23647-14-5, SPADNSRelated Search:


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  • SPADNS SOLUTION
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  • 2-(p-Sulfophenylazo)chromotrop
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  • SPADNS extrapure AR
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  • Trisodium2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonateHydrate&gt