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Ammonium Paratungstate

Ammonium Paratungstate Specification

Boiling point
Not applicable (decomposes)

Molecular Formula
(NH4)10[H2W12O42]4H2O

Taste
Odorless, tasteless

Molecular Weight
3153.34 g/mol

Purity
99.999

Ph Level
Aqueous solution is mildly acidic

Density
2.39 Gram per cubic centimeter(g/cm3)

Form
Powder

Shape
Crystalline powder

Storage
Store in tightly closed containers in a cool, dry, well-ventilated area

Smell
Odorless

Melting Point
Decomposes before melting

Structural Formula
Contains [W12O42]10- anions and NH4+ cations, with water of crystallization

Other Names
Ammonium Tungstate; Ammonium Paratungstate (APT); Ammonium Polyoxotungstate

Solubility
Soluble in water, slightly soluble in ammonia, insoluble in alcohol and acetone

HS Code
28418090

Poisonous
Yes

Classification
Inorganic salt

Chemical Name
APT

CAS No
11120-25-5

EINECS No
236-364-4

Grade
Industrial Grade

Standard
GB/T 10117-2013 or equivalent

Type
Inorganic compound

Usage
Industrial, laboratory

Main Material
Tungsten

Application
Used as an intermediate for tungsten metal and tungsten compounds, in chemical analysis, catalysts, and ceramics

Particle Size
Customizable as per requirement

Water Content
15%

Packaging
25kg bags, or as per customer requirement

Moisture
Less than 1.0% (as per product specification sheet)

Heavy Metals
Content less than 0.001%

Stability
Stable under recommended storage conditions

Appearance
White crystalline powder

Ammonium Paratungstate Trade Information

Minimum Order Quantity
25 Kilograms

Supply Ability
30000 Kilograms Per Month

Delivery Time
2 Days

Sample Available
No

Sample Policy
Free samples are available

Packaging Details
As per your requirement

Main Export Market(s)
Asia, North America, South America, Eastern Europe, Australia, Central America, Africa, Western Europe, Middle East

Main Domestic Market
All India, South India, Central India, Goa, Jharkhand, Odisha, Punjab, Assam, Delhi, Dadra and Nagar Haveli, Andaman and Nicobar Islands, Arunachal Pradesh, Chhattisgarh, Haryana, Himachal Pradesh, Jammu and Kashmir, Madhya Pradesh, Maharashtra, West India, North India, Karnataka, Lakshadweep, Mizoram, Meghalaya, Bihar, Chandigarh, East India, Gujarat, Kerala, Manipur, Andhra Pradesh, Daman and Diu, Pondicherry, Uttar Pradesh, Uttarakhand, West Bengal, Nagaland, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura

Certifications
ACCREDITATION International Standards Organization (ISO9001 and ISO17025) Inre ISO 9001 2015 ICI UK LTD (UK) ICIIND/1564/XVII

About Ammonium Paratungstate

Ammonium Paratungstate The Ammonium paratungstate is formulated in our modern processing unit with special care and maintenance. It is manufactured from top-grade tungsten ores to get an accurate chemical ratio, which can fulfill all the demands and requirements of the customers. After processing, chemicals are checked on various parameters to ensure that they are safe and meet all the standard quality requirements to deliver. In addition to this, provided the chemical is non-toxic, does not harm skin and respiratory organs, and shows effective results. The Ammonium paratungstate is used for the processing of various sizes and shapes of wires, bars, and other metal items of metals.

Ammonium Paratungstate (APT) [(NH)(HWO)4HO]

CAS Number: 11120-25-5
Formula: (NH)(HWO)4HO
Appearance: White crystalline powder
Solubility: Slightly soluble in cold water, more soluble in hot water
Assay Purity (%): 99.0%
W Content (%): 62.0%
WO (%): 88.5%
Insoluble (%): 0.02%
Iron (Fe) (%): 0.001%
Lead (Pb) (%): 0.001%
pH (5% solution): 5.07.0
Chloride (Cl) (%): 0.005%
Sulphate (SO) (%): 0.01%
Nitrogen (N) (%): 5.56.5% (as NH)
Alkalinity (%): Not applicable (ammonium salt)

Versatile Applications in Industry and Research

Ammonium Paratungstate is vital to a range of sectors, including tungsten metallurgy, catalyst formulation, and ceramic manufacturing. Its high purity and customizable physical properties ensure suitability for both industrial-scale production and precise laboratory analysis. APTs stability and controlled moisture content further support its safe and efficient use in demanding environments.

Certified Quality and Custom Packaging Solutions

APT adheres to internationally recognized quality standards, such as GB/T 10117-2013. The product is available in secure 25kg bags, with options for tailored packaging to suit customer needs. Its moisture control, low heavy metal content, and stable crystalline form guarantee long-lasting performance during storage and transportation.

FAQs of Ammonium Paratungstate:

Q: What are the common industrial uses of Ammonium Paratungstate (APT)?

A: APT is widely employed as an intermediate in the production of tungsten metal and tungsten compounds. It is also used in chemical analysis, as a catalyst, and in the manufacture of high-performance ceramics.

Q: How should Ammonium Paratungstate be stored for optimal stability?

A: Store APT in tightly closed containers placed in a cool, dry, and well-ventilated area. Following these guidelines helps maintain product stability and prevents moisture absorption.

Q: Can the particle size of APT be customized for specific applications?

A: Yes, the particle size of Ammonium Paratungstate can be tailored to meet customer requirements, ensuring suitability for a diverse range of processes and uses.

Q: What benefits does APT offer in terms of purity and heavy metal content?

A: APT boasts a high purity of 99.999% and contains less than 0.001% heavy metals, making it ideal for sensitive applications in laboratories and industrial settings.

Q: Is Ammonium Paratungstate hazardous during normal handling?

A: APT is considered non-poisonous and is safe for handling under recommended storage and usage conditions, as specified in its safety guidelines.

Q: Who can source Ammonium Paratungstate in India?

A: APT is available through a variety of suppliers and distributors in India, including manufacturers, importers, exporters, wholesalers, and retailers.

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