d-galacturonic acid

Modify Date: 2026-08-31 18:28:59

d-galacturonic acid Structure
d-galacturonic acid structure
Common Name d-galacturonic acid
CAS Number 685-73-4 Molecular Weight 194.139
Density 2.0±0.1 g/cm3 Boiling Point 495.2±45.0 °C at 760 mmHg
Molecular Formula C6H10O7 Melting Point 166°C
MSDS N/A Flash Point 211.1±22.2 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name aldehydo-D-galacturonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 2.0±0.1 g/cm3
Boiling Point 495.2±45.0 °C at 760 mmHg
Melting Point 166°C
Molecular Formula C6H10O7
Molecular Weight 194.139
Flash Point 211.1±22.2 °C
Exact Mass 194.042648
PSA 135.29000
LogP -2.88
Vapour Pressure 0.0±2.9 mmHg at 25°C
Index of Refraction 1.685
InChIKey IAJILQKETJEXLJ-UHFFFAOYSA-N
SMILES O=CC(O)C(O)C(O)C(O)C(=O)O
Storage condition 2-8℃

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Name: D(+)-galacturonic acid monohydrate 99% Material Safety Data Sheet
Synonym: Non
CAS: 685-73-4
Section 1 - Chemical Product MSDS Name:D(+)-galacturonic acid monohydrate 99% Material Safety Data Sheet
Synonym:Non

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
685-73-4 D-(+)-Galacturonic acid monohydrate 99.0 211-682-6
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Keep container closed when not in use.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 685-73-4: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves and clothing to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 164.00 - 165.00 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: soluble
Specific Gravity/Density:
Molecular Formula: C6H10O7.H2O
Molecular Weight: 212.16

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
None reported.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 685-73-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
D-(+)-Galacturonic acid monohydrate - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 685-73-4: No information available.
Canada
CAS# 685-73-4 is listed on Canada's NDSL List.
CAS# 685-73-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 685-73-4 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

WGK Germany 3
HS Code 2918990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

d-galacturonic acid Structure

d-galacturonic acid

CAS#:685-73-4

Learn More
Literature: Carbohydrate research, , vol. 103, # 1 p. 107 - 128

~%

d-galacturonic acid Structure

d-galacturonic acid

CAS#:685-73-4

Learn More
Literature: Carbohydrate research, , vol. 103, # 1 p. 107 - 128

~%

d-galacturonic acid Structure

d-galacturonic acid

CAS#:685-73-4

Learn More
Literature: Journal of Biological Chemistry, , vol. 234, p. 2227,2231

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

GALACTURONATE
galactouronic acid
D-GALACTURONATE
galaturonate
D-Galactopyranuronic acid
GALACTURONIC ACID,D
A-D-GALACTURONIC ACID
D-galaturonate

 d-galacturonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of aldehydo-D-galacturonic acid?
A: The English name of aldehydo-D-galacturonic acid is aldehydo-D-galacturonic acid.
Q: What English synonyms does aldehydo-D-galacturonic acid have?
A: English synonyms of aldehydo-D-galacturonic acid: GALACTURONATE, galactouronic acid, D-GALACTURONATE, galaturonate, D-Galactopyranuronic acid, GALACTURONIC ACID,D, A-D-GALACTURONIC ACID, D-galaturonate.
Q: What is the CAS number of aldehydo-D-galacturonic acid?
A: CAS number of aldehydo-D-galacturonic acid is 685-73-4.
Q: What is the molecular weight of aldehydo-D-galacturonic acid?
A: Molecular weight of aldehydo-D-galacturonic acid is 194.139.
Q: What is the LogP of aldehydo-D-galacturonic acid?
A: LogP of aldehydo-D-galacturonic acid is -2.88.
Q: What is the InChIKey of aldehydo-D-galacturonic acid?
A: InChIKey of aldehydo-D-galacturonic acid is IAJILQKETJEXLJ-UHFFFAOYSA-N.
Q: What is the boiling point of aldehydo-D-galacturonic acid?
A: Boiling point of aldehydo-D-galacturonic acid is 495.2±45.0 °C at 760 mmHg.
Q: What are the upstream materials of aldehydo-D-galacturonic acid?
A: Related upstream materials(CAS) of aldehydo-D-galacturonic acid: 73777-91-0;6812-01-7;7732-18-5.
Q: What is the melting point of aldehydo-D-galacturonic acid?
A: Melting point of aldehydo-D-galacturonic acid is 166°C.
Q: What are the storage conditions for aldehydo-D-galacturonic acid?
A: Storage conditions for aldehydo-D-galacturonic acid: 2-8℃.

 d-galacturonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.