Phosphotungstic acid 44-hydrate 12067-99-1

Details:

Introduction：

 

Phosphotungstic acid 44-hydrate Basic information

Product Name:	Phosphotungstic acid 44-hydrate
Synonyms:	tungstenhydroxideoxide;tungstenhydroxideoxidephosphate;PHOSPHOTUNGSTIC ACID;SIWA 12-PWA;Dodeca-Tungstophosphoric acid;Phosphotungstic acid 44-hydrate;PTA;Phosphotungstic acid solution
CAS:	12067-99-1
MF:	H6O80P2W24
MW:	5760.11
EINECS:	235-087-6
Product Categories:	UVCBs-inorganic;Pharmaceutical intermediates;Hematology and Histology;Histology Special Stains
Mol File:	12067-99-1.mol

Phosphotungstic acid 44-hydrate Chemical Properties

Melting point	89℃ [HAW93]
RTECS	TH5650000
storage temp.	Inert atmosphere,2-8°C
form	Powder
color	White to pale yellow
Water Solubility	practical insoluble
Merck	14,7364
EPA Substance Registry System	Tungsten hydroxide oxide phosphate (12067-99-1)

Safety Information

Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45-24/25
RIDADR	UN 3264 8/PG 2
WGK Germany	3
TSCA	Yes
HazardClass	5.1
PackingGroup	III
HS Code	28112900

MSDS Information

Provider	Language
Dodeca-Tungstophosphoric acid	English
SigmaAldrich	English
ALFA	English

Phosphotungstic acid 44-hydrate Usage And Synthesis

Chemical Properties	white to pale yellow crystalline powder
Uses	As reagent for alkaloids and many other nitrogen bases, for phenols, albumin, peptone, amino acids, uric acid, urea, blood, carbohydrates; as biological stain.
Safety Profile	Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of POx.

Phosphotungstic acid 44-hydrate Preparation Products And Raw materials

Raw materials	Sodium hydroxide-->Hydrochloric acid-->Diethyl ether-->Phosphoric acid-->Tungsten trioxide
Preparation Products	Dimethyl fumarate-->3,3',4,4'-DIPHENYLSULFONETETRACARBOXYLIC DIANHYDRIDE

 

Vitamin K4 Usage:

    Mainly applicable to vitamin K deficiency disorders caused by. Such as intestinal malabsorption caused by vitamin K deficiency. Various causes of obstructive jaundice, chronic ulcerative colitis, chronic pancreatitis and extensive bowel resection after intestinal absorption function reduction; long-term application of antibiotics can lead to K lack of vitamin A, broad-spectrum antibiotics or intestinal antiseptics can kill or inhibit the normal gut bacterial community, resulting in reduced intestinal bacteria synthesize vitamin.

 How to start orders or make payments

 

A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

 

Q: 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.

 

Q: What’s your MOQ

 

A:For the high value product, our MOQ starts from 1g and generally starts  from 1kgs. For other low price product, our MOQ starts from 10kg and 100kg.

 

Q: Is there a discount

 

A: Yes, for larger quantity, we alway support with better price.

 

Q:How do you treat quality complaint

 

First of all, our quality control will reduce the quality problem to near zero.

 

If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q:How to contact us

 

A:You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.

 

      All Key Manufacturers and Suppliers of Baoji Guokang have routine inspections to ensure they are in compliance with the standards set in place during the original Supplier Assessment Inspection.

 

   Production Inspection Process:

Our Group service includes regular and thorough inspections throughout the manufacturing process, eliminating the need to employ additional quality control inspectors.

- Raw material before any production begins

- Pre-production samples to ensure specifications are being met

- In-process to confirm that standards are maintained

- Pre-shipping to ensure that the product arrives to the customer exactly as expected and is packaged

correctly to prevent any damage in transit.

 

   

     We can help operating split shipments, meeting the factory minimum quantity but ship them in 2 or 3 shipments with required gaps among. This allows you to move stock through your business without taking up space and capital.

We will arrange the subsequent shipments from our factory to your warehouse.

We can consolidate your small orders from multiple factories, delivering all at the same time to you or your customers,using the most cost-effective route available. At the time of order placement, we will offer details to you about the volume of each component part and what size container will be used.

 

    We can offer the complete package from concept to delivery; arranging everything up until products arrive at your own door or distribution hub.

   Delivery can be offered.

    - Utilizing your own freight-forwarder

    - FOB to a port in China

    - CIF to a port near you

   Whether you have your own freight-forwarder or you would like to organize shipment; whether you require delivery FOB in China or CIF to a port near you, we are glad to quote and supply whichever way you choose. Please feel free to discuss all options with us.

 

 

 

1.Client is first.We are trying to bring maximum profit to our clients and we only share small.

2.Credibility is the most important.

3.Quality control is our life.

4.Great sense of responsibility.

We will be responsible for not only our products, our clients, our suppliers, also the society.