Sodium hydrogen carbonate |
Last updated: 31/10/2024
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(Also known as: sodium bicarbonate; baking soda; bicarbonate of soda) |
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Environmental fate |
Ecotoxicity |
Human health |
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A fungicide for the control of fungal pathogens on a range of horticultural and other crops |
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Powdery mildew; Post harvest disease control; Blackspot |
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Fruit including grapes, apples, pears, plums, strawberries; Cucumbers; Stores; Ornamentals including roses; Turf |
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In field trials powdery mildew on grapes controlled quite well compared to untreated control. |
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Current |
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Circa 1935, first report that bicarbonate salts showed fungicidal activity |
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EC Regulation 1107/2009 (repealing 91/414) |
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Approved |
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Austria |
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01/10/2035 |
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No |
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Yes |
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ATAustria |
BEBelgium |
BGBulgaria |
CYCyprus |
CZCzech Republic |
DEGermany |
DKDenmark |
EEEstonia |
ELGreece |
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ESSpain |
FIFinland |
FRFrance |
HRCroatia |
HUHungary |
IEIreland |
ITItaly |
LTLithuania |
LULuxembourg |
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LVLatvia |
MTMalta |
NLNetherlands |
PLPoland |
PTPortugal |
RORomania |
SESweden |
SISlovenia |
SKSlovakia |
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ISIceland |
NONorway |
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None |
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CH₂O₃Na |
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C(=O)(O)[O-].[Na+] |
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No data |
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UIIMBOGNXHQVGW-UHFFFAOYSA-M |
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InChI=1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 |
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Yes |
Cambridge Crystallographic Data Centre diagrams |
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Common Name |
Relationship |
Link |
sodium hydrogen carbonate |
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Fungicide |
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Inorganic compound |
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990 g kg⁻¹ |
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EU 2017 dossier: arsenic < 3mg kg⁻¹; lead < 2 mg kg⁻¹; mercury < 1 mg kg⁻¹ |
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Natural |
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Broad spectrum, contact activity, rapid effect. Preventative with a slight curative activity |
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Naturally occuring mineral found in natron (native soda) and is also found dissolved in mineral springs |
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Produced commercially via the Solvay process |
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Crop protection |
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Powdery mildew; Post harvest disease control; Blackspot |
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Fruit including grapes, apples, pears, plums, strawberries; Cucumbers; Stores; Ornamentals including roses; Turf |
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- |
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144-55-8 |
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19621-89-9; 199723-76-7; 1182403-48-0; 151127-72-9; 172672-17-2 |
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205-633-8 |
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None allocated |
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073505 |
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516892 |
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No data found |
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84.01 |
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carbonic acid, monosodium salt |
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Sodium hydrogen carbonate |
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Sodium bicarbonate |
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Food additive; Approved via EU & UK 'Basic substance' legislation (Article 28 of Regulation (EC) No 1107/2009) |
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- |
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Not applicable |
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Not applicable |
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Not applicable |
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NC |
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- |
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White crystalline powder |
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Armicarb |
Agronaturalis |
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Supplied as a soluble powder for use as a foliar spray |
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103000 |
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High |
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Insoluble |
methanol |
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Insoluble |
Acetone |
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Insoluble |
Ethyl acetate |
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Decomposes before melting |
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Decomposes before boiling |
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50 |
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- |
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Rapidly biodegrades |
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0.001 |
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Non-persistent |
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0.001 |
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Non-persistent |
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Sodium hydrogen carbonate spontaneously dissociates to sodium and bicarbonate in moist soils |
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0.001 |
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Non-persistent |
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Sodium hydrogen carbonate spontaneously dissociates to sodium and bicarbonate in moist soils or water. |
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As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below. |
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Soil adsorption and mobility |
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None
Terrestrial ecotoxicology |
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4220 |
Rat |
Low |
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> 8075 |
Gallus domesticus |
Low |
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- |
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- |
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- |
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- |
- |
- |
- |
- |
- |
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> 559.1 |
as potassium bicarbonate |
Low |
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> 537.4 |
as potassium bicarbonate |
Low |
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- |
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7100 |
Lepomis macrochirus |
Low |
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- |
- |
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- |
- |
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1020 |
Ceriodaphnia dubia |
Low |
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- |
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> 500 |
Ceriodaphnia dubia LC₅₀ |
Low |
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- |
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- |
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> 45 |
species mixture |
Low |
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HUMAN HEALTH AND PROTECTION |
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High (class III) |
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4220 |
Rat |
Low |
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2000 |
Rat |
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> 4.74 |
Rat 4 hr |
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None allocated |
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None allocated |
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None allocated |
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25-75 |
concentration dependent |
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Negligible risks |
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Negligible risks |
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Carcinogen |
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Endocrine disruptor |
XNo, known not to cause a problem |
A0 A = Chromosome aberration (EFSA database) 0 = No data ; B0 B = DNA damage/repair (EFSA database) 0 = No data ; C0 C = Gene mutation (EFSA database) 0 = No data ; D0 D = Genome mutation (EFSA database) 0 = No data ; E3 E = Unspecified genotoxicity type (miscellaneous data source) 3 = Negative |
XNo, known not to cause a problem |
Reproduction / development effects |
Acetyl cholinesterase inhibitor |
Neurotoxicant |
?Possibly, status not identified |
XNo, known not to cause a problem |
XNo, known not to cause a problem |
Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
?Possibly, status not identified |
?Possibly, status not identified |
XNo, known not to cause a problem |
Eye irritant |
Phototoxicant |
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?Possibly, status not identified |
No data found |
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Cardiac depressant in ingested in large quantities Linked with urinary bladder hyperplasia in rats No serious adverse health concerns |
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Not explosive or oxidising Not expected to auto-ignite; Not highly flammable |
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Health: H315, H318, H319, H332, H335 |
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Not listed (Not listed) |
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sodium hydrogen carbonate |
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Record last updated: |
31/10/2024 |
Contact: |
aeru@herts.ac.uk |
Please cite as: |
Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242 |