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-Butenedioic acid,2,3-dihydroxy-, (2Z)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

526-84-1

526-84-1 structure

526-84-1 structure

Name: 2-Butenedioic acid,2,3-dihydroxy-, (2Z)-
Chemical Name: Dihydroxymaleic acid
CAS Number: 526-84-1
Molecular Formula: C₄H₄O₆
Molecular Weight: 148.07100
Create Date: 2018-09-17 19:23:13
Modify Date: 2025-08-25 16:00:11

Name	Dihydroxymaleic acid
Synonyms	2,3-dihydroxymaleic acid DIHYDROXYBUTENEDIOIC ACID

Density	1.767g/cm3
Boiling Point	400.5ºC at 760mmHg
Molecular Formula	C₄H₄O₆
Molecular Weight	148.07100
Flash Point	210.2ºC
Exact Mass	148.00100
PSA	115.06000
Index of Refraction	1.587

WGK Germany	3
HS Code	2918990090

87-69-4 structure

87-69-4

7732-18-5 structure

7732-18-5

~%

526-84-1 structure

526-84-1

Literature: Fenton Journal of the Chemical Society, 1894 , vol. 65, p. 899,901 Journal of the Chemical Society, 1905 , vol. 87, p. 811

10035-10-6 structure

10035-10-6

64-19-7 structure

64-19-7

7580-59-8 structure

7580-59-8

~%

526-84-1 structure

526-84-1

Literature: Fenton Journal of the Chemical Society, 1898 , vol. 73, p. 73

Precursor 5
87-69-4 7732-18-5 10035-10-6 64-19-7
7580-59-8
DownStream 6
473-90-5 76-30-2 141-46-8 75640-08-3
7580-59-8 815-53-2

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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