Phosphorous acid paramete
|Place of Origin:||Shandong, China|
|Shelf life:||2 Years|
|Other Names:||N-(n-Butyl)thiophosphoric triamide|
|Type:||Pharmaceutical Intermediates, Syntheses Material Intermediates|
|Application:||Organic raw materials|
|Product name:||Phosphorous acid|
|Density:||1.651 g/mL at 25 °C|
1.Used as reducing agent, nylon whitening agent, also used as phosphite raw materials, pesticide intermediates
2.It is the raw material for the manufacture of phosphites, plastic stabilizers (such as lead diphosphate) and organophosphorus pesticides. Used as a stabilizer of polycarbonate. Also used as an antioxidant in nylon 1010.
3.Used as a chemical reagent
4.Determination of mercury, gold, silver and lead, reducing agents, iodate, copper and cadmium. Industrial phosphite is the raw material for the manufacture of plastic stabilizer. It is also used in synthetic fiber and phosphite manufacturing.
| Items|| Specifications|
| Appearance|| White crystal|
| Assay(H3PO3)|| 98.5%min|
| Chloride|| 0.01%max|
| Iron|| 30PPM max|
| Phosphate|| 0.1%max|
Storage The storehouse is ventilated and dry at low temperature, and stored separately from H pore agent and alkali
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
6. Packing pictures and loading video before loading
7. Free Sample
8. Factory audit
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Every batch of products will be tested to ensureits quality.
* Sample testing support.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
* Any questions about the product can be consulted at any time.
*The fact of logistics information monitoring.
*Product has any problem can return.
* The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
* We have clients throughout the world.
* Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
* Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
* High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Secure and discreet shipment. You have various choices of transportation methods.
1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
Q1: Do you accept sample order?
A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2: What information should I let you know if I want to get a quotation
A : Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.
Q3: What’s your MOQ?
A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q6: When will you deliver the goods
A : For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q7: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.