Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Sulfo-2,3,3-trimethyl indolenine sodium salt
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: SODIUM 2,3,3-TRIMETHYL-3H-INDOLE-5-SULFONATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

132557-72-3

132557-72-3 structure

132557-72-3 structure

Name: 5-Sulfo-2,3,3-trimethyl indolenine sodium salt
Chemical Name: Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate
CAS Number: 132557-72-3
Molecular Formula: C₁₁H₁₃NO₃S
Molecular Weight: 239.29
Create Date: 2019-01-02 07:21:03
Modify Date: 2025-08-25 16:40:19

Name	Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate
Synonyms	5-sulphonato-2,3,3-trimethylindolenine 2,3,3-trimethylindolinium 5-sulfone 5-sulfo-2,3,3-trimethylindolenine 5-Sulfo-2,3,3-trimethyl indolenine sodium salt 2,3,3-trimethylindolenine-5-sulfonate 2,3,3-trimethylindolium-5-sulfonate 2,3,3-trimethylindolenine-5-sulfonic acid

Density	1.34 g/cm3
Molecular Formula	C₁₁H₁₃NO₃S
Molecular Weight	239.29
Exact Mass	261.04400
PSA	77.94000
LogP	2.49070

HS Code	2933990090

Precursor 2
563-80-4 98-71-5
DownStream 1
146368-07-2

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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