oxalic acid

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oxalic acid

Identifiers

CAS (Single)	144-62-7
FEMA	N/A
EINECS	205-634-3
Synonyms	acidum oxalicum ethane-1,2-dioic acid ethanedioic acid ethanedioic acid (9CI) hydrogen oxalate oxalicacid oxiric acid
JECFA Food Flavoring	N/A
JECFA Food Additive	N/A
DG SANTE Food Flavourings	N/A
DG SANTE Food Contact Materials	oxalic acid
FDA UNII	9E7R5L6H31
CoE Number	N/A
XlogP3-AA	N/A
Molecular Weight	90.03474
Molecular Formula	C2 H2 O4

Properties

Food Chemicals Codex Listed	No
Appearance	white crystalline powder (est)
Assay	98.00 to 100.00
Specific Gravity	N/A
Lbs/Gal (est)	N/A
Refractive Index	N/A
Melting Point	189.00 to 190.00 Â°C. @ 760.00 mm Hg
Boiling Point	365.00 to 367.00 Â°C. @ 760.00 mm Hg
Flash Point	371.00 Â°F. TCC ( 188.33 Â°C. )
Acid Value	N/A
Vapor Pressure	0.000230 mmHg @ 25.00 Â°C.
Vapor Density	4.4 ( Air = 1 )
logP (o/w)	-2.22
Soluble In	water, 1e+006 mg/L @ 25 °C (est) water, 2.20E+05 mg/L @ 25 °C (exp)
Occurrence	almond seed apple plant arrowleaf elephant ear leaf arrowleaf elephant ear root banana fruit banana leaf bean black bean fruit bean black bean hull husk bean fava bean bean fava bean fruit bean field bean bean field bean fruit bean field bean husk beet root bilberry leaf black gram seed broccoli asparagus broccoli leaf brussel sprout leaf buckwheat leaf cabbage leaf cacao bean caper plant carrot root cashew nut cassava root cayenne fruit celery plant chayote fruit chickpea chickpea seed chive plant cinnamon ceylon cinnamon bark coffee bean coffee fruit coriander fruit coriander leaf coriander seed corn fruit corn seed cranberry fruit currant black currant fruit currant red currant fruit dandelion leaf date palm seed eggplant fruit elder black elder fruit fenugreek leaf fig fruit fig fruit juice ginger root gooseberry fruit goosefoot plant gourd white gourd fruit grape fruit guava fruit jambul fruit leek wild leek plant lentil seed lettuce leaf lime fruit lupine white lupine seed manderin fruit mango fruit marango fruit marango leaf melon bitter melon fruit mustard greens leaf mustard white mustard seed nance bark oat plant okra fruit onion bulb onion leaf orange fruit parsnip root pea fruit peach plant pepper bell pepper fruit pepper black pepper fruit pepper black pepper seed pineapple fruit pomegranate fruit poppy opium poppy seed potato sweet potato leaf potato sweet potato root potato tuber purslane plant radish root rhubarb leaf rhubarb plant rice seed roselle flower sage plant sesame seed sorrel garden sorrel leaf soybean root soybean seed spearmint leaf spinach leaf star fruit fruit tamarind fruit tamarind leaf tamarind seed taro leaf taro root tea leaf tomatillo fruit tomato fruit wheat fruit wheat seed

Organoleptic

Organoleptic Notes
Odor	N/A
Flavor	N/A

AInsights BETA

About FlavScents AInsights (Disclosure)
FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

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Suppliers

Penta Fine Ingredients

OXALIC ACID ANHYDROUS • 15-80001

Supplier Detail