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EthephonTechnical material and formulations from China

Huasheng supplies Ethephon from China as technical material and SL and SP formulations (5 specifications), with technical and registration documents and private label packaging for your market.

At a glance

CAS number
16672-87-0
Molecular formula
C₂H₆ClO₃P (144.49 g/mol)
PubChem record
CID 27982
Chemical class
Ethylene releasing plant growth regulator
Offered as
Technical material · Single active
Formulations
TC · SL · SP (5 specifications)

Formulations & concentrations

Technical materials, single active formulations and mixtures are listed separately, each with its declared content and the tolerance set by the FAO/WHO specification manual. Specifications added to the enquiry list can be sent together with other products in one purchase or registration enquiry.

Technical materials

Technical material for formulators. Each specification states the assay, relevant impurities and test methods.

Ethephon 91% TC≥ 91% (910 g/kg)

Single active formulations

Finished formulations of a single active ingredient, packed and labelled for the destination market.

Ethephon 40% SL40 ± 2%
Ethephon 54% SL54 ± 2.5%
Ethephon 75% SL75 ± 2.5%
Ethephon 85% SP85 ± 2.5%

Approved uses differ by country; the label registered in the destination market applies.

Quality specification

Each specification is supplied to the quality clauses that the FAO/WHO specification manual sets for its formulation type, tested by CIPAC methods. The batch certificate of analysis reports the measured values.

Technical material (TC)
PropertyRequirementMethod
Active ingredient contentNot less than the declared minimum, with no upper limitCIPAC
IdentityConfirmed by an identity testCIPAC
Relevant impuritiesWithin the limits of the FAO specification for the active ingredient, where one existsCIPAC
Water, insolubles and acidityStated where the specification of the active ingredient requires themMT 30.6 · MT 191
Soluble concentrate (SL)
PropertyRequirementMethod
Active ingredient contentDeclared content within the FAO/WHO tolerance shown for each specificationCIPAC
Dilution stabilityClear or opalescent after 24 h at 30 °C, with no more than a trace of sedimentMT 41.1
Persistent foam≤ 60 mL after 1 minMT 47.3
Stability at 0 °CAfter 7 days at 0 ± 2 °C, separated solid or liquid ≤ 0.3 mLMT 39.3
Stability at elevated temperatureAfter 14 days at 54 ± 2 °C, active ingredient ≥ 95% of the initial content and physical limits still metMT 46.4
Water soluble powder (SP)
PropertyRequirementMethod
Active ingredient contentDeclared content within the FAO/WHO tolerance shown for each specificationCIPAC
WettabilityCompletely wetted in 1 min without swirlingMT 53.3
Degree of dissolution and solution stability≤ 2% retained on a 75 µm sieveMT 179.1
Persistent foam≤ 60 mL after 1 minMT 47.3
Stability at elevated temperatureAfter 14 days at 54 ± 2 °C, active ingredient ≥ 95% of the initial content and physical limits still metMT 46.4

Shelf life: two years from release under the storage conditions on the label, unless the label states otherwise. Specifications revised: .

FAO/WHO Manual on the development and use of FAO and WHO specifications for chemical pesticides, 3rd edition (2025) ↗

Shipping, packaging and supply terms

Classification, transport and customs

EU harmonised classification
Acute Tox. 4 (Inhalation); Acute Tox. 3 (Dermal); Acute Tox. 4 (Oral); Skin Corr. 1C; Aquatic Chronic 2 · H332, H311, H302, H314, H411
GHS pictograms
GHS06, GHS05, GHS09
HS code (EU customs)
2931.59 (active ingredient) · 3808.93 (formulations)
FAO specification
FAO specification 373/TC/S/F (2000), published in AGP:CP/367 (2000); relevant impurities: Mono 2-chloroethyl ester of 2-chloroethylphosphonic acid (MEPHA) max. 20 g/kg; 1,2-Dichloroethane max. 0.5 g/kg

Sources: EU CLP Regulation Annex VI (ECHA), section 14 of the safety data sheet, the EU customs nomenclature and the FAO/WHO JMPS specifications. Each formulation is shipped under the classification in its own safety data sheet.

Packaging and supply terms

Technical material
25 kg fibre drums or woven bags with liner; liquid technical material in 200 L drums
Liquid formulations
100 mL to 1 L bottles; 5, 10 and 20 L jerrycans; 200 L drums and 1,000 L IBC for bulk supply
Solid formulations
100 g to 1 kg aluminium foil bags; 5, 10 and 25 kg bags, cartons or fibre drums
Minimum order
Formulations from 1,000 L or 1,000 kg per specification; technical material from 1,000 kg. Smaller quantities for samples and registration trials.
Lead time
Usually 25 to 40 days after order confirmation and label approval.
Shipping terms
FOB, CFR or CIF from a Chinese port; dangerous goods packed and documented to the IMDG Code.
Payment
T/T or irrevocable letter of credit at sight.

Private label packs in other sizes, with the label language and artwork of the destination market, are made to order. Each quotation confirms the terms of that order.

Mode of action & use

Mode of action

Releases ethylene, the plant hormone that regulates ripening, abscission, flowering and stem growth.

Absorbed by the plant and broken down inside it to release ethylene.

Typical uses and crops

Used for fruit ripening and colouring in tomato, banana, citrus and coffee, boll opening and defoliation in cotton, flower induction in pineapple, latex flow in rubber and lodging control in cereals.

This is general information on the active ingredient. Registered crops, targets, rates and preharvest intervals follow the label approved in each market.

Technical documents

Huasheng provides the following documents for the specification and batch you buy.

  • Product specification: composition, concentration, formulation, quality limits and test methods.
  • Batch certificate of analysis (COA): measured results for the supplied batch.
  • Safety data sheet (SDS): the current version for the formulation supplied.
  • Label and packaging documents: proposed label, pack specification, storage requirements and any documents required for registration in the target market.

Buying questions

Which documents come with ethephon?
Every shipment comes with the product specification, a batch certificate of analysis (COA) and the safety data sheet (SDS). Label and packaging documents for the destination market are provided on request.
Can ethephon be supplied under our own brand?
Yes. Huasheng supplies OEM private label packaging, with label language, artwork and pack sizes agreed with you.
Can Huasheng support registration of ethephon in our country?
Yes. Huasheng has taken part in more than 200 product registrations and supports dossier preparation, trial coordination and submission follow up. Registration requirements and approved uses differ by country.
Can we get a sample of ethephon first?
Yes. Huasheng arranges samples for evaluation and local trials, and ships more than 1,500 crop protection samples a year.
What is the minimum order and lead time for ethephon?
Formulations are supplied from 1,000 L or 1,000 kg per specification and technical material from 1,000 kg. Lead time is usually 25 to 40 days after order confirmation and label approval, quoted FOB, CFR or CIF from a Chinese port.

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