Jun 09,2026

Warm Congratulations to ZS-CHEM on Obtaining the Registration Certificate for 92% Triacontanol TC

Warm Congratulations to ZS-CHEM on Obtaining the Registration Certificate for 92% Triacontanol TC

Recently, the plant growth regulator 92% triacontanol tc submitted by ZS-CHEM has been approved for registration. To date, ZS-CHEM has obtained registration certificates for 14 high-content plant growth regulator technical concentrates, ranking among the industry leaders in terms of quantity.

ZS-CHEM TC registration certificates

登记证号/NO.

登记名称/NAME

登记名称/NAME

农药类别/category

含量/剂型 Content/Formulation

PD20210997

调环酸钙 

prohexadione calcium

植物生长调节剂/Plant growth regulators

92%TC

PD20200301 

苄氨基嘌呤

6-benzylamino-purine

植物生长调节剂/Plant growth regulators

99%TC

PD20200300

吲哚丁酸 

4-indol-3-ylbutyric acid

植物生长调节剂/Plant growth regulators

98%TC

PD20101477

萘乙酸钠

sodium 1-naphthyl acetic acid

植物生长调节剂/Plant growth regulators

87%TC

PD20251282

14-羟基芸苔素甾醇

14-hydroxylated brassinosteroid

植物生长调节剂/Plant growth regulators

98%TC

PD20200396

24-表芸苔素内酯

24-epibrassinolide 

植物生长调节剂/Plant growth regulators

90%TC

PD20211121 

28-高芸苔素内酯 

28-homobrassinolide

植物生长调节剂/Plant growth regulators

90%TC

PD20250876

28-表高芸苔素内酯 

28-epihomobrassinolide

植物生长调节剂/Plant growth regulators

95%TC

PD20110529

胺鲜酯 

diethyl aminoethyl hexanoate

植物生长调节剂/Plant growth regulators

98%TC

PD20242367

烯腺嘌呤

enadenine

植物生长调节剂/Plant growth regulators

98%TC

PD20211691 

羟烯腺嘌呤

oxyenadenine/trans-zeatin

植物生长调节剂/Plant growth regulators

98%TC

PD20081294

复硝酚钠

compound sodium nitrophenolate

植物生长调节剂/Plant growth regulators

98%TC

PD20262039

三十烷醇

triacontanol 

植物生长调节剂/Plant growth regulators

92%TC

PD20211122 

赤霉酸

gibberellic acid

植物生长调节剂/Plant growth regulators

90%TC

Triacontanol Product Profile

Common Name: Triacontanol

Chemical Name: 1-Hydroxytriacontane

CAS No.: 593-50-0

Chemical Structure: CH₃-(CH₂)₂₈-CH₂OH

Molecular Formula: C₃₀H₆₂O

Relative Molecular Mass: 438.81

Physicochemical Properties: The pure product is a white, scaly crystal with a melting point range of 85.5–86.5°C. It is almost insoluble in water, sparingly soluble in cold methanol, ethanol, and acetone, and readily soluble in ether, chloroform, and carbon tetrachloride.

Category: Agricultural raw material – Plant growth regulator

Toxicity: Low toxicity

Storage Conditions: Keep in a cool, dark, and well-ventilated place.

Quality Standard of Triacontanol Technical Concentrate

Test Item

Specification

Test Method and Standard

Appearance

White powder, no visible mechanical impurities

Visual inspection

Triacontanol mass fraction, % ≥

92.0

Gas chromatography

pH range

4.0 – 7.0

GB/T 1601

Water content, % ≤

0.5

GB/T 1600

Trichloromethane insoluble matter, % ≤

0.1

GB/T 19138

Functions and Effects

Mechanism of Action:Triacontanol is a long-chain primary alcohol consisting of thirty carbon atoms. It is a natural carbon-chain substance widely present in beeswax and plant waxes. Its primary mode of action involves altering plant enzyme activities. It has been demonstrated to enhance the activities of amylase, polyphenol oxidase, and peroxidase, increase chlorophyll content, improve photosynthetic intensity, promote matter accumulation, and improve cell membrane permeability and stability.

Functional Characteristics:Triacontanol is a natural long-carbon-chain plant growth regulator that is harmless, free from side effects, and environmentally friendly. It can be used throughout the entire crop growth cycle, offering both yield increase and stress resistance benefits:

Promotes germination and improves germination rate

Promotes flowering and improves fruit set rate

Promotes growth, increases matter accumulation, and enhances stress tolerance

Promotes grain plumpness and increases yield

Application Guidelines

Scope of Use:It can be used on oil crops, grain crops, cash crops, fruits and vegetables, ornamental flowers, edible fungi, etc.

Application Technology:

Application Technology Summary Table for Triacontanol

Function

Crop

Concentration (mg/L)

Application Method

Promote seed germination

Rice

1

Soak seeds for 24–48 h

Wheat

0.2–0.5

Soak seeds for 4–12 h

Cucumber

1

Soak seeds for 24 h

Promote green growth and yield increase

Rice

1–2

Spray once at young panicle differentiation stage and once at booting stage

Wheat

0.4–0.6

Spray once at booting stage and once at flowering stage

Corn

0.1–0.3

Spray once at early flowering stage and once at filling stage

Leafy vegetables

0.1–0.5

Spray once every 7–10 days throughout the growing period

Promote fruit development

Apple

1

Spray 15 days before harvest

Citrus

0.5–0.6

Spray once at flowering stage and once at fruit expansion stage

Walnut

0.1–0.5

Foliar spray at full flowering stage and young fruit stage

Hawthorn

0.1–0.5

Foliar spray at full flowering stage and young fruit stage

Precautions

1.Triacontanol should be applied on windless, sunny days. If rain occurs within 6 hours after spraying, reapplication is required.

2.When used for seed soaking, the concentration must be strictly controlled, as excessive concentration may inhibit germination.

3.Calcium ions have a synergistic effect with triacontanol and can be used in combination.

Registration Product List (Triacontanol and Combinations)

Registration Name

Formulation

Content

Registered Crops

Triacontanol

Technical

90%, 92%, 95%

SL

0.10%

Citrus trees

ME

0.10%

Wheat, rice, corn, cotton, peanut, soybean, sorghum, oyster mushroom, tobacco, tomato, tea tree, grape, apple tree, prickly ash tree, potato, citrus tree, lychee tree, mango tree, jujube tree

Triacontanol·14-hydroxybrassinolide

SC

Triacontanol 0.116% + 14-hydroxybrassinolide 0.004%

Citrus trees

Triacontanol·28-Homobrassinolide

SL

Triacontanol 0.1% + 28-Homobrassinolide 0.01%

Pepper

Triacontanol·24-Epibrassinolide

ME

Triacontanol 0.095%+24-Epibrassinolide 0.005%

Wheat, rice, peanut

Triacontanol·propionyl brassinolide

Seed treatment solution

Triacontanol 0.097% + propionyl brassinolide 0.003%

Rice

SL

Triacontanol 0.097% + propionyl brassinolide 0.003%

Peanut

SL

Triacontanol 0.147% + propionyl brassinolide 0.003%

Citrus trees

Triacontanol·oxyenadenine

SL

Triacontanol 0.099% + oxyenadenine 0.001%

Tomato

Triacontanol·6-BA

WDG

Triacontanol 0.2% + 6-BA 9.8%

Tomato

Triacontanol 0.1% + 6-BA 1.9%

Wheat

SC

Triacontanol 0.1% + 6-BA 1.9%

Wheat, peanut

Triacontanol 0.1% + 6-BA 4.9%

Citrus trees

Triacontanol 0.2% + 6-BA 3.8%

Wheat, tea tree

SL

Triacontanol 0.1% + 6-BA 1.9%

Wheat

SP

Triacontanol 0.1% + 6-BA 1.9%

Wheat

Triacontanol·prohexadione calcium 

SC

Triacontanol 0.1% + prohexadione calcium 4.9%

Peanut

Triacontanol 0.2% + prohexadione calcium 9.8%

Peanut, grape

Triacontanol 0.3% + prohexadione calcium 14.7%

Peanut

Triacontanol·IBA 

ME

Triacontanol 0.05% + IBA 0.95%

Pepper

Milk powder 

Triacontanol 0.05% + IBA 0.95%

Pepper, rice

Choline chloride·triacontanol

SC

Triacontanol 0.2% + Choline chloride 29.8%

Grape

Triacontanol 0.2% + Choline chloride 4.8%

Rice

SL

Triacontanol 0.1% + Choline chloride 29.9%

Potato

Ethephon·triacontanol

SL

Triacontanol 0.1% + Ethephon 17.9%

Grape

Triacontanol·S-abscisic acid

SL

Triacontanol 0.1% + S-abscisic acid 0.25%

Tomato

WDG

Triacontanol 0.1% + S-abscisic acid 0.1%

Citrus trees

Oligosaccharins·triacontanol

SP

Triacontanol 0.2% + Oligosaccharins 5.8%

Peanut

Copper sulfate·triacontanol

EC

Triacontanol 0.1% + Oligosaccharins 0.4%

Tomato

EW

Triacontanol 0.1% + Oligosaccharins 0.4%

Tomato

SC

Triacontanol 0.1% + Oligosaccharins 0.8%+Sodium lauryl sulfate 0.1%+Zinc sulfate 0.8%

 pepper, tobacco

WP

riacontanol 0.1% + Oligosaccharins1.4%

 Tomato

Triacontanol 0.1% + Oligosaccharins 5.9%

Tomato

Zhengshi Chemical R&D Team

 

Since its establishment, Zhengshi Chemical has consistently focused on scientific innovation and application promotion in the field of plant growth regulators, unwaveringly pursuing a path of high‑quality development through innovation and continuously increasing its investment in R&D. The company has introduced doctoral and master’s degree holders from top domestic and international research institutions such as the Chinese Academy of Sciences and China Agricultural University, building a high‑caliber research team that actively engages in in‑depth industry‑university‑research collaboration. To date, the company has obtained 14 registration certificates for plant growth regulator technical concentrates, 96 pesticide formulation registration certificates, and 29 fertilizer registration certificates. It has successively won first prize of the Shennong China Agricultural Science and Technology Award, as well as first, second, and third prizes of the Henan Provincial Scientific and Technological Progress Award, among other national and provincial science and technology awards. The company has also been granted 53 national patents (including 41 invention patents). Looking ahead, Zhengshi Chemical will build on this foundation by further increasing its investment in scientific and technological innovation, strengthening its portfolio of invention patents and pesticide registrations, deepening collaboration with renowned domestic and international universities and research institutions, intensifying original and leading agricultural technology research, accelerating the translation of research achievements into practical applications, and serving China’s modern agricultural production with more high‑quality and efficient crop solutions—contributing to the green and high‑quality development of agriculture.

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