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Trusted Chemical Solutions Since 2004

Tianjin Harvest International Trading Co., Ltd is a leading supplier of phosphate products, food additives, water treatment chemicals, and other industrial chemicals based in China. With over two decades of experience, we deliver quality, reliability, and integrity in every transaction.

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About Us

Tianjin Harvest International Trading Co., Ltd was established in 2004 and is located in the Tianjin Port Free Trade Zone — a key hub for chemical trading in North China. With extensive experience in the chemical industry, we specialize in supplying high-quality phosphorous products and food additives to clients worldwide.

Our core values are built on honesty, creditworthiness, and client-first principles. We believe that our clients' interests come first, and we strive to maintain long-term partnerships through consistent quality and reliable service.

New Office Address

F1401, Longdian Garden, No.140 Dacheng Street, Nangang District, Harbin, China

Our Products

High-quality chemical solutions for diverse industrial applications

Trisodium Phosphate (TSP)

Used in food processing, cleaning agents, and water treatment. High purity and consistent quality.

CAS No: 7601-54-9

Purity: ≥98%

Form: White crystalline powder

Sodium Tripolyphosphate (STPP)

Widely used in detergents, food preservation, and industrial water treatment systems.

CAS No: 7758-29-4

Purity: ≥95%

Form: Granular or powder

Phosphoric Acid (Food Grade)

Essential in food and beverage production, especially in carbonated drinks and flavor enhancers.

CAS No: 7664-38-2

Concentration: 75-85%

Grade: Food & Industrial

Sodium Hexametaphosphate (SHMP)

Used as a sequestrant in food and water treatment. Prevents scale formation and improves clarity.

CAS No: 68915-17-7

Purity: ≥90%

Form: Glassy solid or granules

Disodium Phosphate (DSP)

Used in buffer systems, dairy processing, and as a nutritional supplement in food products.

CAS No: 7558-79-4

Purity: ≥98%

Form: White powder or crystals

Calcium Phosphate

Commonly used as a dietary supplement, anti-caking agent, and in pharmaceutical formulations.

CAS No: 7758-87-4

Purity: ≥98%

Form: Fine white powder

Citric Acid (Anhydrous & Monohydrate)

A key food additive used as an acidulant, preservative, and flavor enhancer in beverages and processed foods.

CAS No: 77-92-9

Purity: ≥99.5%

Grade: Food & Pharmaceutical

Sodium Benzoate

A widely used preservative in acidic foods and beverages to prevent microbial growth.

CAS No: 532-32-1

Purity: ≥99%

Form: White crystalline powder

Polyaluminum Chloride (PAC)

Effective coagulant used in water and wastewater treatment for removing suspended solids and turbidity.

Al₂O₃ Content: 28-30%

Form: Liquid or solid

Application: Municipal & industrial water treatment

Ferric Chloride (FeCl₃)

Used in sewage treatment, etching, and as a flocculant in industrial water purification.

CAS No: 7705-08-0

Concentration: 38-42%

Form: Liquid (solution)

Sodium Metabisulfite

Antioxidant and preservative used in food, wine, and pharmaceutical industries.

CAS No: 7681-57-4

Purity: ≥98%

Form: White crystalline powder

Potassium Sorbate

Safe and effective mold and yeast inhibitor used in cheese, wine, baked goods, and syrups.

CAS No: 24634-61-5

Purity: ≥99%

Form: White powder or granules

Why Choose Harvestco?

1

Quality Assurance

We source and supply only high-purity chemicals tested to meet international standards.

2

Global Experience

Over 20 years of expertise in chemical trading with clients across Asia, Europe, and the Americas.

3

Client-Centric Approach

Your needs come first. We offer tailored solutions, responsive support, and reliable logistics.

2004

Founded

20+

Years of Experience

50+

Global Clients

100+

Products Supplied

Frequently Asked Questions

Where is Harvestco located?

Our new office is located at F1401, Longdian Garden, No.140 Dacheng Street, Nangang District, Harbin, China.

What are your main product categories?

We specialize in Phosphate Products, Food Additives, Water Treatment Chemicals, and Other Industrial Chemicals.

How can I request a product quote?

Please visit our official website to get in touch with our sales team for pricing and samples.

Do you offer international shipping?

Yes, we export to multiple countries with reliable logistics partners and full documentation support.

Get in Touch

For inquiries, quotes, or partnership opportunities, reach out through our official channels.

Harbin Office

F1401, Longdian Garden, No.140 Dacheng Street, Nangang District, Harbin, China

📞 Tel/Fax: +86 451 87025400

📱 Mobile: +86 13803640614

✉️ Email: heyp919@gmail.com, sangyue310@163.com

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Our Location

Harvestco Location Map
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