Granules Organic Reducing Agent Oxalic Acid

Category

· CAS Number: 144-62-7
· Grade: Industrial Grade
· Molecular Formula: C₂H₂O₄
· Molecular Weight: 90.034 g/mol
· Customs Code: 2917111000
· IUPAC Name: Oxalic acid
· Synonyms: Ethylene glycol; Wood bleaching agent; Crab acid

Description

Oxalic Acid Product Overview

1. Packaging Information

25 kg / plastic woven bag = 1000 bags / 20ft container = 25 MT / 20ft container Or according to your requirements

*20FCL = 20‑foot container loading capacity *MT = Metric ton

2. Oxalic Acid Product Overview

Name: Oxalic Acid Grade: Industrial grade Content: 99.6%

2.1 Identifiers

IUPAC Name Oxalic acid
Synonyms Ethanedioic acid; Wood bleach; Oxalic acid
Molecular formula C₂H₂O₄
Molecular weight 90.034 g/mol
CAS‑No. 144‑62‑7
InChI InChI=1S/C6H6O6/c3‑1(4)2(5)6/h(H,3,4)(H,5,6)
SMILES OC(=O)C(=O)O
ChemSpider 946
ChEMBL ChEMBL146755
ECHA InfoCard 100.005.123
EC Number 205‑634‑3
PubChem CID 971
Second University 9E7R5L6H31
UN Code 3261
HS Code 2917111000

2.2 Physical and Chemical Properties

Physical state Solid
Appearance White
Odor Odorless
Odor threshold No data available
pH Ca. 1 at 100 g/L, 20 °C (68 °F)
Melting point / melting range 189.5 °C (373.1 °F) – dec.
Boiling point / boiling range No data available
Flash point No data available
Evaporation rate No data available
Flammability (solid, gas) Not applicable
Upper flammability or explosive limit Upper explosive limit: 19.9% (V)
Lower flammability or explosive limit Lower explosive limit: 4% (V)
Vapor pressure 21.5 hPa at 50 °C (122 °F)
0.01 hPa at 25 °C (77 °F)
Vapor density No data available
Relative density 1.9 g/cm³ at 20 °C (68 °F)
Solubility Approx. 108 g/L at 25 °C (77 °F)
Partition coefficient (n‑octanol/water) logPow: -1.7 at 23 °C (73 °F) – Bioaccumulation not expected
Auto‑ignition temperature No data available
Decomposition temperature No data available
Viscosity No data available

2.3 Spectroscopic Information

No data available

2.4 Safety and Hazard Information

2.4.1 Classification of the substance or mixture

GHS classification in accordance with 29 CFR 1910 (OSHA HCS) Acute toxicity, oral (Category 4), H302 Acute toxicity, dermal (Category 4), H312 Serious eye damage (Category 1), H318 Short‑term (acute) aquatic hazard (Category 3), H402

2.4.2 GHS label elements, including precautionary statements

Hazard pictograms Signal word: Danger

Hazard statements H302+H312 Harmful if swallowed or in contact with skin. H318 Causes serious eye damage. H402 Harmful to aquatic life.

Precautionary statements P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P280 Wear protective gloves / protective clothing / eye protection / face protection.

P301+P312+P330 IF SWALLOWED: Call a poison control center / doctor if you feel unwell. Rinse mouth.

P302+P352+P312 IF ON SKIN: Wash with plenty of water. Call a poison control center / doctor if you feel unwell.

P305+P351+P338+P310 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison control center / doctor.

P363 Wash contaminated clothing before reuse. P501 Dispose of contents / container to an approved waste disposal plant.

2.4.3 Hazards not otherwise classified (HNOC) or not covered by GHS

‑ None

2.5 Stability and Reactivity

Reactivity No data available

Chemical stability Stable under recommended storage conditions.

Possibility of hazardous reactions No data available

Conditions to avoid Avoid moisture.

Incompatible materials No data available

Hazardous decomposition products Hazardous decomposition products formed under fire conditions — Oxides of carbon Other decomposition products — No data available

2.6 Toxicological Information

2.6.1 Information on toxicological effects

Acute toxicity LD50 Oral‑ Rat‑ Female‑ 375 mg/kg Remark: (ECHA)

Inhalation: No data available

LD50 Dermal‑ Rabbit‑ 20,000 mg/kg Remark: (Regulation (EC) No 1272/2008 Annex VI) (ECHA) No data available

Skin corrosion / irritation Rabbit skin Result: No skin irritation (OECD Test Guideline 404)

Serious eye damage / eye irritation Eyes‑ Rabbit Result: Risk of serious eye damage.‑ 24 h (OECD Test Guideline 405)

Respiratory or skin sensitisation LLNA test‑ Mouse Result: Negative (OECD Test Guideline 429)

Germ cell mutagenicity Mutagenicity (chromosome aberration test): Chinese hamster lung cells Result: Negative

Ames test‑ Salmonella typhimurium Result: Negative

In‑vitro mammalian cell gene mutation test‑ Chinese hamster lung cells Result: Negative

Carcinogenicity IARC: No component of this product present at levels ≥ 0.1 % is identified as probable, suspected or confirmed human carcinogen.

NTP: No component of this product present at levels ≥ 0.1 % is listed as known or anticipated carcinogen.

OSHA: No component of this product present at levels ≥ 0.1 % is on OSHA’s list of regulated carcinogens.

Reproductive toxicity No data available

Specific target organ toxicity ‑ single exposure No data available

Specific target organ toxicity ‑ repeated exposure No data available

Aspiration hazard No data available

Additional information Repeated‑dose toxicity‑ Rat‑ Male and female‑ Oral‑ 90 d‑ NOAEL‑ 63 mg/kg RTECS: RO2450000

May cause kidney injury. Contact with eyes may cause eye injury. To the best of our knowledge, the chemical, physical and toxicological properties have not been thoroughly investigated. Gastrointestinal upset‑ Human evidence Gastrointestinal upset‑ Human evidence

2.7 Ecological Information

2.7.1 Toxicity

Toxicity to fish Static test LC50‑ Leuciscus idus melantus‑ 160 mg/l‑ 48 h Remark: (ECHA)

Toxicity to daphnia and other aquatic invertebrates EC50‑ Daphnia magna‑ 162.2 mg/l‑ 48 h (OECD Test Guideline 202)

Toxicity to algae Static test EC50‑ Pseudokirchneriella subcapitata‑ 19.83‑21.35 mg/l‑ 72 h (OECD Test Guideline 201)

2.7.2 Persistence and degradability

Biodegradability Aerobic‑ Exposure period 20 d Result: 89 % – Readily biodegradable. Remark: (ECHA)

2.7.3 Bioaccumulative potential

No data available

2.7.4 Mobility in soil

No data available

2.7.5 Results of PBT and vPvB assessment

PBT/vPvB assessment not available as chemical safety assessment is not required / not performed.

2.7.6 Other adverse effects

Potential for environmental harm cannot be excluded if improperly handled or disposed. Harmful to aquatic life‑ No data available