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1. certificate of analysis (coa)
2. material safety data sheet (msds)
3. route of synthesis (ros)
4. method of aanlysis (moa)
5. nuclear magnetic resonance (nmr)
6. packing pictures and loading video before loading
7. free sample
9. factory audit
10. strong after-sale service
1. iso 9001 approved, gmp producing standard,proffesional qa system, our quality is guaranteed.
2. facotory direct sale, most comptive price ensured;
3. audited supplier on lookchem, no trick, no scam!
4. enough stock can make sure safe delivery.
5. complete before and after sale service, welcome your questions and glad to help.
2. facotory direct sale, most comptive price ensured;
3. audited supplier on lookchem, no trick, no scam!
4. enough stock can make sure safe delivery.
5. complete before and after sale service, welcome your questions and glad to help.
1,8-naphthalic anhydride basic information |
product name: | 1,8-naphthalic anhydride |
synonyms: | 1,8-naphthalenediocanhydride;1,8-naphthoic anhydride;1,8-napthalic anhydride;ai3-09071;benzo[de]isochromene-1,3-dione;naphthalenedicarboxylic-1,8-anhydride;naphthalenedicarboxylicanhydride;naphthalic |
cas: | 81-84-5 |
mf: | c12h6o3 |
mw: | 198.17 |
einecs: | 201-380-2 |
product categories: | intermediates of dyes and pigments;oxygen cyclic compounds;naphthalene derivatives |
mol file: | 81-84-5.mol |
1,8-naphthalic anhydride chemical properties |
mp | 269 °c |
fp | 272 °c |
water solubility | decomposes |
sensitive | moisture sensitive |
brn | 153190 |
cas database reference | 81-84-5(cas database reference) |
nist chemistry reference | 1,8-naphthalic anhydride(81-84-5) |
safety information |
hazard codes | xi |
risk statements | 36/37/38 |
safety statements | 26-37/39-24/25 |
wgk germany | 2 |
rtecs | qk5350000 |
f | 21 |
hs code | 29173980 |
hazardous substances data | 81-84-5(hazardous substances data) |
msds information |
provider | language |
---|---|
1,8-naphthalenedicarboxylic anhydride | english |
sigmaaldrich | english |
acros | english |
alfa | english |
1,8-naphthalic anhydride usage and synthesis |
chemical properties | beige to light brown powder |
1,8-naphthalic anhydride preparation products and raw materials |
preparation products | 1,8-naphthalic acid-->fluorescent whitening agent efr-->solvent yellow 98-->1-amino-8-naphthoic acid-->solvent yellow 85-->pigment red 190-->fluorescent yellow ii (disperse)-->solvent red 179-->3,4,9,10-perylenetetracarboxylic dianhydride-->vat grey bg |
raw materials | acenaphthene |