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: 4,5-dihydroxybenzene-1,3-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

149-46-2

149-46-2 structure

149-46-2 structure

Name: 4,5-dihydroxybenzene-1,3-disulphonic acid
Chemical Name: 4,5-dihydroxy- (9ci)1,3-Benzenedisulfonic acid
CAS Number: 149-46-2
Molecular Formula: C₆H₆O₈S₂
Molecular Weight: 270.23700
Create Date: 2017-11-09 13:47:52
Modify Date: 2025-08-25 11:49:22

Name	4,5-dihydroxy- (9ci)1,3-Benzenedisulfonic acid
Synonyms	EINECS 205-742-0

Molecular Formula	C₆H₆O₈S₂
Molecular Weight	270.23700
Exact Mass	269.95000
PSA	165.96000
LogP	1.75280

HS Code	2908999090

Precursor 0
DownStream 1
120-80-9

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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