Acid Red 88

Modify Date: 2025-09-18 17:26:57

Acid Red 88 Structure
Acid Red 88 structure
Common Name Acid Red 88
CAS Number 1658-56-6 Molecular Weight 400.38300
Density N/A Boiling Point N/A
Molecular Formula C20H13N2NaO4S Melting Point 280ºC
MSDS N/A Flash Point N/A

 Names

Name acid red 88
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 280ºC
Molecular Formula C20H13N2NaO4S
Molecular Weight 400.38300
Exact Mass 400.04900
PSA 110.53000
LogP 6.09890
InChIKey LGZQSRCLLIPAEE-UHFFFAOYSA-M
SMILES O=S(=O)([O-])c1ccc(N=Nc2c(O)ccc3ccccc23)c2ccccc12.[Na+]

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK2420000
CHEMICAL NAME :
1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt
CAS REGISTRY NUMBER :
1658-56-6
LAST UPDATED :
199706
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C20-H14-N2-O4-S.Na
MOLECULAR WEIGHT :
401.41

 Safety Information

Safety Phrases S24/25
RTECS QK2420000
HS Code 3204120000

 Customs

HS Code 3204120000

 Synonyms

C.I.Acid Red 88
Acid Red 88
EINECS 216-760-3
MFCD00004070
redj
Naphthalene Red
acidredg
4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid sodium salt,AR88
AKA506
newredwo
AcidredA
ROCCELIN
peony
acid red-88
ECHT ROT
4-<(2-hydroxy-1-naphthyl)azo>-1-naphthalenesulfonic acid sodium salt
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