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貝斯特鉬制品

Best Molybdenum Products

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Best Molybdenum Products

Sodium tungstate

Molecular formula

Na₂WO₄.2H₂O

Properties

white crystal

Specification

Chemical ingredients	AR	First grade	Second grade
Na₂WO₄.2H₂O	99	98	97
Mo	0.001	0.02	--
AS	0.001	0.001	0.001
Cu	0.0005	0.001	0.001
Fe	0.001	0.001	0.005
Si	0.004	0.04	0.04
Water insoluble substance	0.005	0.05	0.05
PH	8.5-9	8.5-9	8.5-9

Uses

Intermediate of tungsten, used in mordant, catalystic pigment, reagent, weight additive, water treatment agent, fitre fight material, phosphato tungstated and boron tungstated

Packing

Net 25kg,metal pail and woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.

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