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Hefei TNJ chemical industry co.,ltd

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Naphthol AS 92-77-3

CAS NO.92-77-3

  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,T/T,
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Product Details

Keywords

  • Naphthol AS
  • 92-77-3
  • Naphthol AS

Quick Details

  • ProName: Naphthol AS 92-77-3
  • CasNo: 92-77-3
  • Molecular Formula: C17H13NO2
  • Appearance: Beige powder
  • Application: dye intermediate
  • DeliveryTime: 1 week
  • PackAge: 25kg per drum
  • Port: tianjin/qingdao/shanghai
  • ProductionCapacity: 500 Metric Ton/Year
  • Purity: 99
  • Storage: Stored in cool, dry and ventilation pl...
  • Transportation: Dangerous cargo with UN 3077 9/PG 3
  • LimitNum: 1 Metric Ton
  • Naphthol AS 92-77-3: Naphthol AS 92-77-3

Superiority

Naphthol AS  

Azoic Coupling Component

25kg per drum

Cas 92-77-3

MF C17H13NO2

MW 263.29

EINECS 202-188-1

mp 246-248 °C(lit.)
Safety Information
Hazard Codes Xi,N
Risk Statements 43-51/53
Safety Statements 36/37-61
RIDADR UN 3077 9/PG 3

 

Details

 

  Naphthol AS 

 

Product
CAS NO.
Appearance
Color
Intensity
Content≥%
Dry first melting point≥οC
Alkali insoluble ≤%
2,3acid content≤%
MoistureContent≤%
Naphthol AS
92-77-3
rice color powder
similar
100±2%
99.0
246
0.15
0.2
1.0

 

 

Alias:

 2-hydroxy-3-naphthoic acid anilide

Product name:

 Naphthol AS
CAS RN: 92-77-3

Index No.:

 Azoic Coupling Component 2(37505)

Molecular formula:

C17H13NO2

 

  

Molecular weight:

 263.28

Appearance:

 Beige powder

Assay:

 ≥99%

Color light:

 Near to standard substance

Intensity, molecule:

 100±5 of standard substance

Melting point(dry product):

 247°C

2.3 acid content:

 ≤0.09%

Unsoluble substance content in basic liquor:

 ≤0.15%

Insoluble residues in HCL :

 --
Use: Intermediates of organic pigments

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