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Hefei TNJ chemical industry co.,ltdNaphthol AS 92-77-3//file1.lookchem.com/cas/reactions/2021/07/23/1842678.png
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Naphthol AS 92-77-3 CAS NO.92-77-3

Min.Order Quantity:
1 Metric Ton
Purity:
99
Port:
tianjin/qingdao/shanghai
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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