Hot Selling Top Quality sodium ungkmenyatakan dengan 99% kemurnian CAS 13472-45-2

• CAS No: 13472-45-2
• Rumus: Na2o4w
• EINECS: 680-637-4
• mw: 293.81714
• contoh: dukungan
• penyimpanan: ya
• Tidak. Model.: b gm 13472-45-2
• kemurnian: 99%
• Paket Transportasi: Bag
• Spesifikasi: 25kg
• Merek Dagang: Future Chemical
• Asal: China
• Kapasitas Produksi: 500ton

Deskripsi Produk

Product Description

Hot selling Sodium tungstate with 99% purity CAS 13472-45-2

   

TUNGSTEN Basic information
Product Name:	TUNGSTEN
CAS:	13472-45-2
MF:	Na2O4W
MW:	293.81714
EINECS:	680-637-4
Mol File:	13472-45-2.mol
TUNGSTEN Chemical Properties
Melting point	3410 °C(lit.)
Boiling point	5660 °C(lit.)
density	2.3 g/mL at 25 °C(lit.)
solubility	H2O: soluble
form	wire
Water Solubility	g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05]
Merck	138,772
CAS DataBase Reference	13472-45-2(CAS DataBase Reference)
EPA Substance Registry System	Sodium tungsten oxide (Na2WO4) (13472-45-2)

             

Structural Formula:
Item	Index %	Best Quality	Technical grade
	A.R	(export grade)
WO3	≥69.0	≥69.0	≥68.0
Mo	≤0.002	≤0.02	≤0.04
As	≤0.001	≤0.002
Cu	≤0.0002
Fe	≤0.001	≤0.002
SO4		≤0.02	0.01
Si	≤0.004		≤0.04
Insol. in water	≤0.005	≤0.01
PH	44417	44417
Heavy metal (Pb)	≤0.001	≤0.002
Cl		≤0.03

 

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