Item	Index
Purity [Cr(C6H4NO2)3 dry]%	98.5
Cr %	12.24
CL %	0.01
Pb %	0.001
AS %	0.0003
Loss in drying(105)%	1.0
Fineness(180µm)%	95

Packing: 5kg aluminized bag, 5kg aluminum drum and 25kg plastic lined paperboard drum.
Uses: pharmaceutical health care product and food additive.

2. Zinc Picolinate
MF:
MW:309.4
Properties:white crystal with hydroscopic property; easy soluble in the water.
Technical index:

Item	Index
Assay %	98.0
Water insoluble matter %	0.05
Chloride(CL)%	0.01
Heavy metals(as Pb)%	0.001
Sulfate %	0.01
As%	0.0005

Package:25kg in round cardboard drum ,Lined with 5 kg /bag5 double layers plastic bag
Usage: feedstuff additives

3. Chromium Polynicotinate
Molecular formula: Cr(C₉H₁₇NO₄)₃
Molecular weight: 418.33
Properties: it is gray crystalline tiny powder with good fluidity, stable in usual temperature, not dissolving in water.
Specifications:

Item	Index
Purity [Cr(C6H4NO2)3 dry]%	99.5
Cr %	12.38
SO4 %	0.01
Pb %	0.001
AS %	0.0003
Loss on drying	1.0
Fineness (180µm) %	95

Packing: 5kg aluminized bag, 5kg aluminum drum and 25kg plastic lined paperboard drum.
Uses: pharmaceutical health care product and food additive.

4. Vanadyl sulfate
Molecular formula: VOSO₄XH₂O
Molecular weight: 163.0
Properties: it is blue crystal, containing crystal water, possible to be 50% at the most. It is easy to dissolve in water.
Specifications: (USP25)

Item	Index
Purity %	97
Moisture%	50
V5+%	0.5
Insolubility in ammonia liquor%	2.0

Packing: 5kg aluminized bag, 5kg aluminum drum and 25kg plastic lined paperboard drum.
Uses: pharmaceutical health care product.

5. Potassium sulfate
Molecular formula: K₂SO₄
Molecular weight: 174.25
Properties: it is colorless crystal or white crystalline powder, heavy and hard, salty and bitter, slightly dissolving in water and glycerin, not dissolving in ethanol.
Specifications: (special grade)

Item	Index
Purity(K2SO4)%	99
Water insolubility%	0.005
AS %	0.0005
PH (50g/L,25)	5.0~8.0
CL %	0.02
N %	0.0005
Ca %	0.01
Pb %	0.0005
Fe %	0.0002

Packing: 500g bottle and 25kg plastic lined paperboard drum.
Uses: specially for amino-glucose sulfates, pharmaceutical health care product and chemical reagent.

6. Sodium Sulfate anhydrous
Molecular formula: Na₂SO₄
Molecular weight: 142.04
Properties: it is white crystal or crystalline powder,absorption of moisture ,dissolving in water,the solubility is 49.6g in 100ml of water at the temperature of 32.5°C, not dissolving in ethanol.
Specifications:

Item	Index
Purity(Na2SO3)%	99
Water insolubility%	0.005
As%	0.0002
Pb%	0.0005
Fe%	0.0005
Cl %	0.01

Packing: 500g bottle and 25kg plastic lined paperboard drum.
Uses: Specially for glucosamine sulfate, medicines and health-cane products, chemical reagents.

7. Sodium Selenit anhydrous
Molecular formula: Na₂SeO₃
Molecular weight: 172.94
Properties: White crystal or crystalline powder ,dissolving in water,not dissolving in ethanol.
Specifications:

Item	Index
Purity(Na2SeO3)%	98
Pb%	0.001
As%	0.0005
Water insolubility%	0.05
Loss on drying%	2.0

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: medical intermediates, feed additive

8. Sodium nitrite
Molecular formula: NaNO₂
Molecular weight: 69.00
Properties: it is easy to absorb moisture, soluble in water , slightly soluble in alcohol and aether , can combust and explode with organic substances , flowing with the nitrogen oxide.
Specifications:  (GB2000 II-CP)

Item	Index
Purity(NaNO2)%	99
Pb %	0.001
AS %	0.0002
Loss on drying %	1.0
CL %	0.02
SO4 %	0.03

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: medical intermediates, feed additive

9. Potassium dihydrogen phosphate
Molecular formula: KH₂PO₄
Molecular weight: 136.09
Properties: it is colorless octahedral crystal or white powder, air slacking, easily dissolving in water and not dissolving in ethanol.
Properties:  USP25 or FCCIV

Item	Index
Purity%	98
Pb%	0.001
As%	0.0005
Water insolubility%	0.005

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: medical intermediates, feed additive

10. Sodium dihydrogen phosphate
Molecular formula: NaH₂PO₄2H₂O
Molecular weight: 156.01
Properties: it is colorless octahedral crystal or white powder, air slacking, easily dissolving in water and not dissolving in ethanol.
Properties: FCCIV

Item	Index
Purity %	98
Pb%	0.001
As%	0.0005
Water insoluble %	0.01

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: food additive and pharmaceutical health care products.

11. Trisodium phosphate
Molecular formula: Na₃PO₄12H₂O
Molecular weight: 380.13
Properties: it is colorless crystal or white crystalline , easily dissolving in water (the solution is weak alkali) and not dissolving in ethanol.
Properties:

Item	Index
purity%	98
Pb	0.001
As	0.0005

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: food additive and pharmaceutical health care products.

12. Magnesium Aspartate
Molecular formula: C₈H₁₂MgN₂O₈2H₂O
Molecular weight: 324.5
Properties: it is white crystal or crystalline powder, easily air slacking
Specifications: (BP)2001

Item	Index
Purity %	98.0~102.0
SR[]D20	+20.5~+23.0
PH(2.5g/100ml H2O)	6.0~8.0
CL %	0.02
SO4 %	0.05
NH4 %	0.01
Fe %	0.05
Pb %	0.0001
Water insolubility	10.0~14.0

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: feed additive and pharmaceutical health care products.

Item	Index
Purity %	98.0
(Pb)%	0.0005
(As)%	0.0001
Water insolubility%	0.005

USP23:

Item	Index
Purity (MgCl26H2O)%	98.0-101.0
Water insolubility%	0.005
PH value	4.5-7.0
SO4	0.005
AS	3ppm
Ca	0.01
Heavy metal	0.001
Ba	Qualified
K	Qualified
Pb	Qualified
Organic substance	Qualified

Packing: 500g plastic bottle and 25kg plastic lined paperboard drum.
Uses: food additive and pharmaceutical health care products.

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