Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Acid Red 88
Price: Check
Purity: 100.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acid Red 88
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: ACID RED 88
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1658-56-6

1658-56-6 structure

1658-56-6 structure

Name: Acid Red 88
Chemical Name: acid red 88
CAS Number: 1658-56-6
Molecular Formula: C₂₀H₁₃N₂NaO₄S
Molecular Weight: 400.38300
Catalog: Dyes and pigments dye Acid Dyestuff
Create Date: 2018-08-13 19:08:25
Modify Date: 2025-09-18 17:26:57

Name	acid red 88
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

Melting Point	280ºC
Molecular Formula	C₂₀H₁₃N₂NaO₄S
Molecular Weight	400.38300
Exact Mass	400.04900
PSA	110.53000
LogP	6.09890

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 Phrases	S24/25
RTECS	QK2420000
HS Code	3204120000

HS Code	3204120000

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