Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Anthracenesulfonicacid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-, sodium salt (1:1)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

22297-70-7

22297-70-7 structure

22297-70-7 structure

Name: 2-Anthracenesulfonicacid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-, sodium salt (1:1)
Chemical Name: 1,4-Dihydroxy-2-sulfoanthraquinone sodium salt
CAS Number: 22297-70-7
Molecular Formula: C₁₄H₈NaO₇S+
Molecular Weight: 343.26400
Create Date: 2016-07-12 08:47:31
Modify Date: 2025-08-20 18:01:25

Name	1,4-Dihydroxy-2-sulfoanthraquinone sodium salt
Synonyms	sodium 9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonate sodium 1,4-dihydroxy-9,10-anthraquinone-2-sulphonate sodium quinizarin-2-sulphonate 9,10-Dihydro-1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt 1,4-Dihydroxy-9,10-dioxoanthracene-2-sulfonic acid sodium salt

Density	1.792g/cm3
Molecular Formula	C₁₄H₈NaO₇S+
Molecular Weight	343.26400
Exact Mass	342.98900
PSA	137.35000
LogP	2.20070

HS Code	2914400090

81-64-1 structure

81-64-1

~%

22297-70-7 structure

22297-70-7

Literature: Guin, Partha Sarathi; Das, Saurabh; Mandal Journal of Physical Organic Chemistry, 2010 , vol. 23, # 6 p. 477 - 482

Precursor 1
81-64-1
DownStream 0

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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