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523-44-4 ORANGE I CAS NO.523-44-4
- FOB Price: USD: 230.00-230.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
A(10-150)Kilogram
- Product Details
Keywords
- 523-44-4 ORANGE I
- 523-44-4 ORANGE I
- 523-44-4 ORANGE I
Quick Details
- ProName: 523-44-4 ORANGE I
- CasNo: 523-44-4
- Molecular Formula: C16H11N2NaO4S
- Appearance: Powder
- Application: Organic Chemicals
- DeliveryTime: according to client's demand quantity
- PackAge: as requested
- Port: SHANGHAI
- ProductionCapacity: 100 Metric Ton/Year
- Purity: 99%
- Storage: room temperature
- Transportation: by Sea
- LimitNum: 1 Kilogram
- Heavy metal: 0.01
- Grade: Industrial Grade,Pharma Grade
- Transportation: LCL
Superiority
Product Name: ORANGE I
Synonyms: sodium 4-[2-(4-oxo-1-naphthalenylidene)hydrazinyl]benzenesulfonic acid;1333orange;4-((4-hydroxy-1-naphthalenyl)azo)benzenesulfonicacid,monosodiumsalt;4-((4-hydroxy-1-naphthalenyl)azo)-benzenesulfonicacimonosodiumsalt;4-((4-hydroxy-1-naphthalenyl)azo)benzenesulphonicacid,monosodiumsalt;4-[(4-hydroxy-1-naphthalenyl)azo]-benzenesulfonicacimonosodiumsalt;4-p-sulfophenylazo-1-naphtholmonosodiumsalt;4-p-sulphophenylazo-1-naphthol,monosodiumsalt
CAS: 523-44-4
MF: C16H11N2NaO4S
MW: 350.32
EINECS: 208-346-6
Product Categories: Organics
Mol File: 523-44-4.mol
ORANGE I Chemical Properties
Melting point 260 °C (decomp)
Colour Index 14600
Merck 14,6857
BRN 3826844
EPA Substance Registry System C.I. Acid Orange 20 monosodium salt (523-44-4)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
RTECS DB7085000
HS Code 32041200
Toxicity LD50 intraperitoneal in rat: 1gm/kg
ORANGE I Usage And Synthesis
Chemical Properties Crystalline
Purification Methods Purify the dye by dissolving it in the minimum volume of H2O, adding, with stirring, a large excess of EtOH. The salt separates as orange needles. It is collected by centrifugation or filtration, washed with absolute EtOH (3x) and Et2O (2x) in the same way and dried in a vacuum desiccator over KOH.
Details
Product Name: ORANGE I
Synonyms: sodium 4-[2-(4-oxo-1-naphthalenylidene)hydrazinyl]benzenesulfonic acid;1333orange;4-((4-hydroxy-1-naphthalenyl)azo)benzenesulfonicacid,monosodiumsalt;4-((4-hydroxy-1-naphthalenyl)azo)-benzenesulfonicacimonosodiumsalt;4-((4-hydroxy-1-naphthalenyl)azo)benzenesulphonicacid,monosodiumsalt;4-[(4-hydroxy-1-naphthalenyl)azo]-benzenesulfonicacimonosodiumsalt;4-p-sulfophenylazo-1-naphtholmonosodiumsalt;4-p-sulphophenylazo-1-naphthol,monosodiumsalt
CAS: 523-44-4
MF: C16H11N2NaO4S
MW: 350.32
EINECS: 208-346-6
Product Categories: Organics
Mol File: 523-44-4.mol
ORANGE I Chemical Properties
Melting point 260 °C (decomp)
Colour Index 14600
Merck 14,6857
BRN 3826844
EPA Substance Registry System C.I. Acid Orange 20 monosodium salt (523-44-4)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
RTECS DB7085000
HS Code 32041200
Toxicity LD50 intraperitoneal in rat: 1gm/kg
ORANGE I Usage And Synthesis
Chemical Properties Crystalline
Purification Methods Purify the dye by dissolving it in the minimum volume of H2O, adding, with stirring, a large excess of EtOH. The salt separates as orange needles. It is collected by centrifugation or filtration, washed with absolute EtOH (3x) and Et2O (2x) in the same way and dried in a vacuum desiccator over KOH.