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1,4,5,8-Naphthalenetetracarboxylic dianhydride

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Formula: C14H4O6
CAS: 81-30-1

Identification

Structural Formula
1,4,5,8-Naphthalenetetracarboxylic dianhydride
CAS:
81-30-1
EINECS:
201-342-5
Molecular Formula:
C14H4O6
MDL:
MFCD00006915
Synonym:
ntda ; aids-125787 ; 2,7-dioxapyrene-1,3,6,8-tetrone ; aids125787 ; nsc84241 ; 1,4,5,8-naphthalenetetracarboxylic ; naphthalenetetracarboxylicdianhydride ; ntcda ; naphthalenetetracarboxylic dianhydride ; 1,4,5,8-naphthalenetetracaboxylic dianhydride




Suppliers

Autech Industry Co.,Limited
AIC24849936
Shandong Ench Chemical Co.,Ltd
SECC276013800
Create Chemical Co., Ltd.
CC23006900
BLD Pharmatech Ltd
BP16564968
Chemlyte Solutions
CS16564968
Lori Industry Co., Ltd
LI20246072
Wuhan Atomole Chemicals Co., Ltd.
AT-12264
Feiming Chemical Limited.
FCL23009200
Hangzhou Keying Chem Co., Ltd.
HKC276011040
Finetech Industry Limited
FIL23009200
Carbone Scientific Co., Ltd.
CS25767728
Zehao Industry Co., Ltd.
ZI22086624
Dayang Chem (Hangzhou) Co.,Ltd.
DC285211408
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CAS equal suppliers

NTDA
Hangzhou MolCore BioPharmatech Co.,Ltd.
MC440706
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Refine Chemical Co.,Ltd.
RCC96384
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Nantong Xindao Biotech Ltd
NXB20288112
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TCI Chemicals (India) Pvt. Ltd.
N0369
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Shandong SanYoung Industry Co., Ltd
SSI493519740
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Feiming Chemical Limited.
PPM017
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Chemieliva Pharmaceutical Co., Ltd.
CP546016380
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Evonik ( formerly Wilshire Technologies, Inc. )
E748829952
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Leap Chem Co., Ltd
LC28088424
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Hangzhou J&H Chemical Co., Ltd.
HJC483619344
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Skyrun Industrial Co., Ltd.
SI421212636
1,4,5,8-Naphthalenetetracarboxylic dianhydride(NTDA)
3B (Wuhan) Scientific Corporation
3514815444
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Haihang Industry Co., Ltd.
HI405612168
1,4,5,8-Naphthalenetetracarboxylic dianhydride(NTDA)
Quzhou Rundong Chemical Co., Ltd.
QRC514820592
Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride
Santa Cruz Biotechnology, Inc.
281102
Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride, 97%
Alfa (A Johnson Matthey Company)
A729621888
Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)
TCI Chemicals (India) Pvt. Ltd.
N0755

Prices & Availability




Data is processed


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Properties for 1,4,5,8-Naphthalenetetracarboxylic dianhydride

Molecular Weight:
268.18 g·mol−1
Melting point:
>300 °C(lit.)
Physical Description:
light brown solid
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [1,4,5,8-Naphthalenetetracarboxylic dianhydride]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Finetech Industry Limited | Pfaltz & Bauer, Inc. | Jinan Great Chemical Co., Ltd. | Feiming Chemical Limited. | Yongyi Chemicals Group Co., Ltd. | ChengDu KaiXin Technology Development Co., Ltd. | Beijing Multi Technology Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Suzhou Vosun Chemical Co.,Ltd. | AOKBIO Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd.

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