1,5-Dihydroxy naphthalene CAS NO.83-56-7

Product Name:    1,5-Dihydroxy naphthalene

CAS:    83-56-7
MF:    C10H8O2
MW:    160.17
EINECS:    201-487-4

Mol File:    83-56-7.mol
1,5-Dihydroxy naphthalene Structure
1,5-Dihydroxy naphthalene Chemical Properties
Melting point     259-261 °C (dec.) (lit.)
Boiling point     246.06°C (rough estimate)
density     1.0924 (rough estimate)
refractive index     1.5418 (estimate)
Fp     252°C
storage temp.     2-8°C
solubility     0.6g/l
pka    9.28±0.40(Predicted)
PH    6 (0.5g/l, H2O, 20℃)
Water Solubility     Soluble in water.
BRN     2044951
CAS DataBase Reference    83-56-7(CAS DataBase Reference)
NIST Chemistry Reference    1,5-Naphthalenediol(83-56-7)
EPA Substance Registry System    1,5-Naphthalenediol (83-56-7)
Safety Information
Hazard Codes     Xn,N,Xi
Risk Statements     22-51/53-36-36/37/38
Safety Statements     22-24/25-61-39-29-26
WGK Germany     2
RTECS     QJ4740000
F     8-21
TSCA     Yes
HS Code     29072900

SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, plant extract, food additive, fine chemicals and industry chemicals, etc.  Our efforts are constantly dedicated to supplying customers with good quality products at competitive prices consistent with service that meets customers’ needs.  In the past years, our products were exported to more than 50 countries and regions in Asia, Europe, Africa, Middle East and America and commanded a good reputation. MINSTAR selects high technology and market oriented products as her source of main business development strategy. Once we start, we do not just supply our own products. And in the years of development to meet customer demand for different kinds of products, we are helping to purchase other products too. Now we have completed our supplying chains for fine chemical & API industry, MINSTAR provides customers with optimal solution for related products & service demand -like related production information, product knowledge, optimum application method, since we own the R&D Laboratory Department, modern equipments, 2 production bases in Zhengjiang & Anhui provinces, fundamental and specific training including seminars.

Product Name:    1,5-Dihydroxy naphthalene

CAS:    83-56-7
MF:    C10H8O2
MW:    160.17
EINECS:    201-487-4

Mol File:    83-56-7.mol
1,5-Dihydroxy naphthalene Structure
1,5-Dihydroxy naphthalene Chemical Properties
Melting point     259-261 °C (dec.) (lit.)
Boiling point     246.06°C (rough estimate)
density     1.0924 (rough estimate)
refractive index     1.5418 (estimate)
Fp     252°C
storage temp.     2-8°C
solubility     0.6g/l
pka    9.28±0.40(Predicted)
PH    6 (0.5g/l, H2O, 20℃)
Water Solubility     Soluble in water.
BRN     2044951
CAS DataBase Reference    83-56-7(CAS DataBase Reference)
NIST Chemistry Reference    1,5-Naphthalenediol(83-56-7)
EPA Substance Registry System    1,5-Naphthalenediol (83-56-7)
Safety Information
Hazard Codes     Xn,N,Xi
Risk Statements     22-51/53-36-36/37/38
Safety Statements     22-24/25-61-39-29-26
WGK Germany     2
RTECS     QJ4740000
F     8-21
TSCA     Yes
HS Code     29072900

SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, plant extract, food additive, fine chemicals and industry chemicals, etc.  Our efforts are constantly dedicated to supplying customers with good quality products at competitive prices consistent with service that meets customers’ needs.  In the past years, our products were exported to more than 50 countries and regions in Asia, Europe, Africa, Middle East and America and commanded a good reputation. MINSTAR selects high technology and market oriented products as her source of main business development strategy. Once we start, we do not just supply our own products. And in the years of development to meet customer demand for different kinds of products, we are helping to purchase other products too. Now we have completed our supplying chains for fine chemical & API industry, MINSTAR provides customers with optimal solution for related products & service demand -like related production information, product knowledge, optimum application method, since we own the R&D Laboratory Department, modern equipments, 2 production bases in Zhengjiang & Anhui provinces, fundamental and specific training including seminars.