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Taizhou Nanstar Tungsten Products Factory

Taizhou Nanstar Tungsten Products Factory

16 YRS

Jiangsu, China

CNY 5 Million

19980 m²

Less than 50 people

Main Products: Sodium Tungstate Dihydrate / Sodium Tungstate / Tungstic Acid / Ammonium Paratungstate / Sodium Molybdate / Ammonium Molybdate / Ammonium Molybdate / Ammonium Dimolybdate / Ammonium Heptamolybdate / Tungsten Trioxide / Molybdenum iron / Barium Tetraoxomolybdate / Molybdenum Trioxide

Jiangsu, China

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Ammonium Paratungstate

Ammonium Paratungstate

Ammonium Paratungstate

Ammonium Paratungstate / CAS 11120-25-5

WO3≥88.5%；Al 0.0005%

WO3≥88.5%；Al 0.001%

OVERVIEW

Uses

Tungsten Atom Tungsten Atom

Packaging

50 KG/Iron Drum

Lead Time

14-30 days

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DESCRIPTION

Ammonium Paratungstate

Product name:		Ammonium paratungstate
Alias:		Ammonium tungstate; Ammonium wolframate; APT; dioxido(dioxo)tungsten; diammonium dioxido(dioxo)tungsten
CAS no.:		11120-25-5;14311-52-5
Molecular formula:		3(NH₄)₂O-7WO₃-6H₂O
Molecular weight:		3060.46
Structural formula:
Grade	APT-1	APT-2
Main content O3(%)	≥88.5	≥88.5
Al	0.0005	0.001
AS	0.001	0.002
Bi	0.0001	0.0001
Ca	0.001	0.002
Cd	0.0001	0.0001
Co	0.001	0.002
Cr	0.001	0.002
Cu	0.0005	0.0008
Fe	0.001	0.003
Mg	0.0005	0.001
Mn	0.0005	0.001
Mo	0.003*	0.01*
Na+K	0.002	0.004
Ni	0.0007	0.001
P	0.0007	0.002
Pb	0.0001	0.0001
S	0.0007	0.002
Si	0.001	0.003
Sb	0.0005	0.001
Sn	0.0001	0.0001
Ti	0.001	0.001
V	0.001	0.001
Grade	APT-1	APT-2
	Physical specification
Ignition loss	＜11.50%	＜11.50%
Loose specific weight	1.8-2.3g/cm3	1.8-2.3g/cm3
Average particle size	25-50u	25-50u
Sieve size	-40 mesh (100%)	-40 mesh (100%)
Uses:		The product can be used in producing tungsten trioxide, blue tungsten oxide, tungsten powder, tungsten rod, tungsten wire, and hard alloy, etc.
Packing, storage and transportation:		The product is packed by 50KG iron drum.

Typical Properties

Used as raw material for manufacturing other tungsten compounds and metal tungsten

CAS No.

11120-25-5

Formula

H8N2O4W

Molecular Mass

283.91500

Exact Mass

283.99900

PSA

0.00000

Logp

0.27720

IUPAC

diazanium;dioxido(dioxo)tungsten

SMILES

[NH4+].[NH4+].[O-][W](=O)(=O)[O-]

Matter Classification

inorganic

Category

Inorganic Chemicals > Inorganic Salt

Melting Point

3410 °C(lit.)

Density

19.3 g/mL at 25 °C(lit.

Boiling Point

5660 °C(lit.)

Appearance

White crystal. Soluble in water, insoluble in alcohol.

HS Code

28418010

Export Rebate

0%

Export Formalities

4,x,y

Risk Code

11-36/38-36/37/38

Safety Label

F,Xi

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