Pesticide Intermediates H3PO3 Name Phosphorous Acid With Wholesale Price
Basic Information
1. Properties: White crystals, with garlic odor, easily hygroscopic and unstable compounds. Decomposes to orthophosphoric acid and phosphine at 180-200°C in the presence of oxygen. Easily soluble in water and lower alcohols, it is a strong reducing agent and will generate red phosphorus when heated rapidly.
2. Molecular formula: H3PO3 Relative molecular mass: 82.00
3. Production process: divided by raw materials, our factory produces the following two kinds of phosphorous acid: (1) Crystalline industrial phosphorous acid and liquid industrial phosphorous acid obtained by hydrolysis with phosphorus trichloride as raw material (2) Dimethyl phosphite Residual liquid is crystalline industrial phosphorous acid and liquid industrial phosphorous acid obtained by hydrolysis of raw materials.
4. Uses: This product is mainly used as raw materials for the production of phosphite, synthetic fibers and organophosphorus pesticides, etc. It is also used in the production of high-efficiency water treatment agent ATMP, etc.
5. Quality index HG/T2520-93 005
6. Packing: (1) Crystal: 25kgs/bag, the inner packing adopts two-layer polyethylene film bag, and the outer packing is plastic woven bag; (2) Liquid: 300Kgs/drum.
7. Storage and transportation: It should be stored in a dry and ventilated warehouse to prevent rain. When handling, it should be lightly loaded and unloaded, and should not be rolled and inverted. Ocean and inland water transportation cannot be placed on the deck.
8. Safety: This product is corrosive. In case of fire, dry sand and carbon dioxide fire extinguisher can be used to put it out.
Product Parameters
| Project | Indicator | |
| Qualified product | Premium product | |
| Total active ingredient content, % ≥ | 97 | 98 |
| Chloride, %≥ | 0.02 | 0.01 |
| Phosphate salt, %≤ | 0.6 | 0.2 |
| Phosphate, %≤ | 0.01 | 0.008 |
| Sulfate, %≤ | 0.01 | 0.008 |
| Iron, %≤ | 0.005 | 0.001 |
| Lead, %≤ | 0.005 | 0.001 |
Packaging Types
Used as reducing agent in chemical reactions
For synthetic fibers
Reduction of sulfuric acid to sulfur dioxide
Raw materials for the manufacture of phosphites
It is a chemical additive
Used as nylon brightener
Company Profile
Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special
chemical production, technology research & development, and import & export. The company focuses on
the production, trade, and research & development of various chemical products.
Since establishment, the company has been concentrating on constructing an international marketing
network and optimizing supply chain management, where we have established a long-term strategic
cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business
channels and professional experience, we are more skillfully providing products of stable but differentiated
quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.
Efficiently treating our customers as partners with sincerity, specialization and satisfaction is our managerial
principle. Attributed to the backup of a dedicated technical team, filled with wide and profound knowledge
and practice in chemicals and world trade for 20 years, the company owns rich experience in product quality
control, technical solution, chemical logistics organization, packaging optimization, port operation, etc., which
accounts for its first-class cost control management and ensures to maintain the overwhelming competitive
advantage over others. In line with the principle of sharing the preferential cost and joint development, the
company has formed an interesting community for years with its customers at home and abroad. Sincerely
to build up a pleasant mutual trust, cooperative, win-win, and value-added sustainable partnership is what
we are achieving to grow together with you!
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