Ordinary Discount Y2o3 5n - Lithium Carbonate – WMC

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No.	Item		Standard Specification
1	Grade		High Purity	Battery		Pharma	Technical
2	Li₂CO₃ ≥		99.99%	99.9%	99.5%	99.3%	99.0%
3	Impurity Max each PCT	Ca	0.0005	0.002	0.008	0.005	-
		Cl^-	-	0.005	0.005	0.005	0.005
		Fe	0.0002	0.001	0.002	-	0.0015
		Mg	0.0002	0.001	0.01	0.002	-
		Na	0.0002	0.002	0.02	0.005	-
		K	0.0002	-	-	0.005	-
		Cu	0.0001	-	-	-	-
		Si	0.001	-	-	-	-
		SO₄^2-	-	0.02	0.05	0.02	0.35
		CaO	-	-	-	-	0.05
		Na₂O	-	-	-	-	0.2
		Fe₂O₃	-	-	-	-	0.008
		H₂O	-	0.3	0.3	-	0.6
4	LOI (550 °C) % ≤		-	0.6	0.6	-	-
5	Insoluble in HCl % ≤		-	-	-	0.002	0.015
6	Size μm		10-40	2-5	2-5	2-5	2-5
7	Packing		Double plastic bag inside, carton box outside, 25kg net

No.	Item		Standard Specification
1	Grade		High Purity	Battery		Pharma	Technical
2	Li₂CO₃ ≥		99.99%	99.9%	99.5%	99.3%	99.0%
3	Impurity Max each PCT	Ca	0.0005	0.002	0.008	0.005	-
		Cl^-	-	0.005	0.005	0.005	0.005
		Fe	0.0002	0.001	0.002	-	0.0015
		Mg	0.0002	0.001	0.01	0.002	-
		Na	0.0002	0.002	0.02	0.005	-
		K	0.0002	-	-	0.005	-
		Cu	0.0001	-	-	-	-
		Si	0.001	-	-	-	-
		SO₄^2-	-	0.02	0.05	0.02	0.35
		CaO	-	-	-	-	0.05
		Na₂O	-	-	-	-	0.2
		Fe₂O₃	-	-	-	-	0.008
		H₂O	-	0.3	0.3	-	0.6
4	LOI (550 °C) % ≤		-	0.6	0.6	-	-
5	Insoluble in HCl % ≤		-	-	-	0.002	0.015
6	Size μm		10-40	2-5	2-5	2-5	2-5
7	Packing		Double plastic bag inside, carton box outside, 25kg net