2,5-dihydroxy-benzenesulfonic aci calcium salt
ISO 2 Inquiries
20123-80-2
Chinese port
According to customer's requirement
2026-06-15
Fine chemicals,Pharmaceutical Intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Calcium dobesilate
Other Name:Benzenesulfonic acid,2,5-dihydroxy-,calcium salt (2:1);Hydroquinone calcium sulfonate;Calcium bis(2,5-dihydroxybenzenesulfonate);Calcium dobesilate;Calcium p-dihydroxybenzenesulfonate;Doxium;Dobesilate calcium;2,5-Dihydroxybenzenesulfonic acid calcium salt;Calcium 2,5-dihydroxybenzenesulfonate;205E;Dobesilate calcium salt;Hydroquinone calcium sulfate;Dexium;29138-74-7;39038-15-8
CAS No.:20123-80-2
Molecular Formula:C6H6O5S.1/2Ca
InChIKeys:InChIKey=MVEKZZYTDBDHRF-UHFFFAOYSA-N
Molecular Weight:418.41
Exact Mass:417.93413
EC Number:243-531-5
UNII:5921X1560Q
DSSTox ID:DTXSID60173946
ATC Code:C - Cardiovascular system
HScode:2924299090
Categories:
Characteristics-
PSA:
212
XLogP3:2.16540
Appearance:white to beige
Melting Point:>300 °C (decomp)
Water Solubility:H2O: soluble15mg/mL, clear
Storage Conditions:room temp
Toxicity:LD50 in mice: 700 mg/kg (Esteve-Subirana)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Fine chemicals,Pharmaceutical Intermediates
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Location:
Hangzhou National Hi-Tech Industrial Development Zone, Binjiang district, Hangzhou, Zhejiang Province, China.
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
5
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Certifications:
ISO 9001
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Calcium dobesilate
10 KG May 15, 2026 
South Korea
Calcium Dobesilate
500 Jul 17, 2025 Post an enquiry for this product
