Features:

1) Appearance: white crystalline powder          

2) Solubility: ≥0.25g/ml in water         

3) Specific rotation: 71.0 - 73.0°                               

4) pH value (5%, 20°C): 3.0 - 5.0                                        

5) Arsenic: ≤3ppm                                       

6) Iron: ≤10ppm                                       

7) Heavy metals: ≤10ppm                                     

8) Loss on drying: ≤0.5%			      

9) Residue on ignition: ≤0.1%                                 

10) Chloride: ≤17.0%                                     

11) Bulk density: ≥0.75g/ml                                 

12) Particle size: ≥20 mesh                                    

13) Assay: 99.0 - 101.0% 		      

14) Microbiological test:          

      a) Total plate count (max.): 500/g                                   

      b) Yeast and mold (max.): 100/g                                

15) Salmonella: negative                                   

16) Coli forms: negative  

                                   

Inner packing: 25kg/PP bag



Outer packing: 25kg/paper drum

Features:                        

1) Appearance: off-white to white crystalline powder              

2) Assay (titration):	≥98.5%

3) Melting point : 204 – 208°C

4) Related substances:

    a) Single impurity: ≤0.1%                                    

    b) Total impurity: ≤0.5%

5) Loss on drying: ≤0.5%

6) Heavy metal: ≤20ppm

7) pH value: 3.0 - 4.5	 

8) Residue on ignition: ≤0.1%  

                                 

Inner packing: 25kg/PP bag



Outer packing: 25kg/paper drum

Features:

1) Appearance: brownish granular powder  

2) Vitamin A content: 500,000iu/g (min.)                              

3) Vitamin D3 content: 100,000iu/g (min.)                           

4) Loss on drying: ≤5.0%                                                

5) Flowability: excellent      



Inner packing: double layer PP bag



Outer packing: 25kg/paper drum

Features:

1) Appearance: white or off white powder

2) Solubility: freely soluble in methanol  and acetone

3) Particle size:

    a) 90%:<12 micron

    b) 50%: <8 micron

    c) 10%: <5 micron

4) Loss on drying:	 ≤1.0%

5) Sulfated ash: ≤0.5%

6) Related substances: ≤2.0%

7) Purity: 98.0% - 101%



Inner packing: double layer PP bag

		

Outer packing: 25kg/paper drum

Features:

1) Appearance: pale granules

2) Color: light brown 

3) Content: ≥98.5%	             

4) Loss on drying:	 ≤1.0%

5) Ammonium (as NH4): 0.04%

6) Heavy metals:	≤0.003% 

7) Specific optical rotation: +18.0° ±21.5°

8) pH (1+10 water solution): 5.0 - 6.0

9) Residue on ignition: ≤0.3%



Outer packing: 25kg/woven bag

Features:
1) Appearance: white crystalline powder
2) Taste: sweet
3) Melting point: 224°C (min.) 
4) Chloride: <0.0005%
5) Iron: <0.0003% 
6) Loss on drying: 0.030% (max.) 
7) Residue on ignition: 0.020% (max.)
8) Heavy metal: <0.001%
9) Purity: 99% (min.)

Packing:
Inner packing: 
double layer PP bag

Outer packing: 
25kg/paper bag

Specifications:

1) Powder: 50%, 60% (corn cob)

    a) Loss on Drying: 2% max. 

    b) Thin (20 or 15 sieves): 95% min. pass

2) Liquid: 70%, 75% 

    a) pH: 6.5-8

    b) Ethylene Glycol: 0.5% max. 

    c) Ethylene Ghorohydrin: 0.2% max. 

    d) Trimethyl amine: 300ppm max. 

    e) Residue on ignition: 0.2% max. 

    f) Heavy metals: 20ppm max. 



Inner packing:

Double layer PP bags



Outer packing:

220kg/plastic drums

25kg/paper bag

Specifications:

1) Appearance: white granule or powder  

2) P: 18% min.

3) Ca: 25% min.

4) F: 0.05% max.

5) As: 5ppm max.

6) Pb: 10ppm max.

7) Moisture: 2% max.

8) Size: 40-100mesh, 500um 96% pass



Inner packing:

Double layer PP bag



Outer packing:

25, 50, 1000kg/woven bag

Specifications:

1) Purity: 

    a) 80% min.

    b) 90% min.

    c) 98% min.

    d) 99% min.

2) Reduction on burning: 0.5% max.

3) Solubility: 0.50% max.



Inner packing: 

double layer PP bag



Outer packing:

25kg/woven bag