Home Categories Organic Chemistry Sodium 6,7-Dihydroxynaphthalene-2-sulfonate
A7421512

Sodium 6,7-Dihydroxynaphthalene-2-sulfonate , >98.0%(HPLC) , 135-53-5

CAS NO.:135-53-5

Empirical Formula: C10H7NaO5S

Molecular Weight: 262.21

MDL number: MFCD00004074

EINECS: 205-198-4

Pack Size Price Stock Quantity
25G RMB54.40 In Stock
100G RMB158.40 In Stock
500G RMB509.60 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

storage temp.  Inert atmosphere,Room Temperature
form  powder to crystal
color  White to Light yellow to Light orange
Water Solubility  almost transparency
CAS DataBase Reference 135-53-5(CAS DataBase Reference)
EPA Substance Registry System 2-Naphthalenesulfonic acid, 6,7-dihydroxy-, monosodium salt (135-53-5)

Description and Uses

2,3-dihydroxynaphthalene-6-sulfonic acid sodium salt (Sodium 2,3-dihydroxynaphthalene-6-sulfonate) is a useful dispersant comprises the sodium salt (R = Na+). Sodium 2,3-dihydroxynaphthalene-6-sulfonate, used as a coupler in diazo photosensitive paper, is commercially available under the trade name "Dihydroxy R Salt" or "DHR".

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
HS Code  2904100090

RELATED PRODUCTS