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CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE

CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE
CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE
CAS No.
5808-22-0
Chemical Name:
CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE
Synonyms
CHROMOGENE C;Mordant Brow;MORDANT BROWN 7;Chromotropic acid di;CHROMOGEN C DIHYDRATE;DISODIUM CHROMOTROPATE;LABOTEST-BB LT01147788;disodiuM salt dihydrate;MORDANT BROWN 7 DIHYDRATE;CHROMOTROPIC ACID, Na, REAG
CBNumber:
CB0496621
Molecular Formula:
C10H10Na2O10S2
Formula Weight:
400.29
MOL File:
5808-22-0.mol

CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE Properties

Melting point:
>300 °C(lit.)
storage temp. 
Store below +30°C.
solubility 
170g/l
form 
Powder
Colour Index 
57030
color 
off-white
PH
3.6 (10g/l, H2O, 20℃)
Water Solubility 
Soluble in water.
Merck 
14,2241
BRN 
3647189
Stability:
Stable. Incompatible with strong oxidizers, strong acids, acid chlorides, acid anhydrides. Light sensitive.
CAS DataBase Reference
5808-22-0(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
TSCA  Yes
HS Code  29089990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 126225 Chromotropic acid disodium salt dihydrate technical grade 5808-22-0 100g $104 2018-11-13 Buy
Sigma-Aldrich 126225 Chromotropic acid disodium salt dihydrate technical grade 5808-22-0 500g $249 2018-11-13 Buy
TCI Chemical D0596 Disodium Chromotropate Dihydrate >98.5%(T) 5808-22-0 25g $47 2018-11-22 Buy
TCI Chemical D0596 Disodium Chromotropate Dihydrate >98.5%(T) 5808-22-0 500g $457 2018-11-22 Buy
Alfa Aesar 022414 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS 5808-22-0 25g $62.7 2018-11-16 Buy

CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE Chemical Properties,Uses,Production

Chemical Properties

white or gray to tan powder

Purification Methods

Recrystallise it from H2O or H2O by adding EtOH. It complexes with Ag, ClO3-, Cr, Hg, NO2 , -NO3 and Ti. [Beilstein 11 H 72, 11 I 307, 11 II 174, 11 III 174, 11 IV 576.]

CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE Preparation Products And Raw materials

Raw materials

Preparation Products


CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE Suppliers

Global( 130)Suppliers
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Mainchem Co., Ltd.
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+86-0592-6210733 sales@mainchem.com CHINA 32764 55
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
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Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40399 62
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30308 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24654 81
Energy Chemical 021-58432009 / 400-005-6266
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Shanghai Hanhong Scientific Co.,Ltd. 021-54306202,021-54308259
+86-21-54291107 info@hanhonggroup.com China 43423 64
Chengdu XiYa Chemical Technology Co., Ltd. 4008-626-111
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BEST-REAGENT 028-85973071 028-85973075
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