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CERTIFICATE OF ANALYSIS
Product Name
1-NAPHTHOL AR
CAS Number
90-15-3
Molecular Formula
C O 10 H 8
Catalogue No.
AL3165
Molecular Weight
144.17
Batch Number
Manufacturing Date
December-2020
Expire Date
November-2025
TYPE OF TEST
STANDARD
OBSERVED
Description
Assay
Melting point
Iron (Fe)
Chloride (Cl)
Heavy metals (as Pb)
2-Naphtol
Naphthalene
Water
Sulphated ash
Off-white to brownish flakes
(Min.) 99.0%
95 - 97°C
<0.001%
<0.005%
<0.001%
<0.2%
<0.2%
<0.2%
<0.01%
Brownish flakes
99.82%
96°C
<0.001%
0.004%
0.0009%
0.1%
<0.2%
<0.2%
<0.01%
Result:
The above product complies with AR grade
Tested By
Hitesh Kunjathur