2,6-NAPHTHALIC ACID |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
1141-38-4 |
|
EINECS
NO. |
214-527-0 |
FORMULA |
C12H8O4 |
MOL
WT. |
216.19 |
H.S.
CODE
|
|
TOXICITY |
|
SYNONYMS |
Naphthalene-2,6-dicarboxylic acid;
|
Naphthalin-2,6-dicarbonsäure (Dutch);
ácido naftaleno-2,6-dicarboxílico (Spanish);
Acide naphtalène-2,6-dicarboxylique (French);
2,6-Naphthalenedicarboxylic acid; |
DERIVATION |
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
white powder |
MELTING
POINT |
> 300 C |
BOILING
POINT |
|
SPECIFIC
GRAVITY |
|
SOLUBILITY
IN WATER |
Negligible |
pH |
|
VAPOR
DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
|
REFRACTIVE
INDEX
|
|
FLASH
POINT |
|
STABILITY |
Stable
under ordinary conditions |
APPLICATIONS
|
2,6-Naphthalic acid,
difunctional
aromatic carboxylic acid,
and its esters are used in pharmaceutical manufacturing
as well as in manufacturing functional polymers specially
polyesters improved in thermal,
mechanical, and weather resistance properties. |
SALES
SPECIFICATION |
APPEARANCE
|
white powder |
PURITY
|
99.5%
min
|
ACID
NUMBER
|
0.02%
max
|
ASH
|
2
ppm amx
|
COLOR,
MELTED |
20
max (APHA) |
TRANSPORTATION
|
PACKING |
25kgs
in bag |
HAZARD
CLASS |
|
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: , Risk Phrases: 22, Safety
Phrases: 24/25 |
|