Phosphates

Zvinotsanangurwa	Standard value	Test mhinduro
Zvikuru zviri mukati %min	94.0	94. 1
P2O5 %min	57.0	57.07
Iron, se Fe %max	0.01	0.008
Kuchena %min	90	90
Mvura isinganyunguriki %max	0.1	0.07
CL %max	0.025	0.015
PH Kukosha (1% mhinduro)	9.5- 10.0	9.7
Arsenic, seA	3ppm	2.0ppm
Fluoride, seF	30ppm	25.0ppm
Heavy metals, sePb	10ppm	8.0ppm
Density g/cm3	0.7-0.9	0.75
Particle Size (kuburikidza ne100mesh sieve) % min	90.0	90

Item	Tsanangudzo	Analysis mhinduro
Chitarisiko	White Powder	White Powder
Yese phosphate(seP2O5) ≥%	68.0	68.5
Isingashande phosphate (seP2 O5) ≤%	7.5	6.7
PH kukosha kwe1% mhinduro	5.0 -7.5	6.37
Solubility	Qualified	Qualified
Heavy metal (sePb) ≤%	0.001	<0.001
Arsenic(seSe) ≤%	0.0003	0.00016
Fluoride(seF) ≤%	0.003	0.0004
Mvura isinganyunguriki ≤%	0.06	0.007
Kurasika pakubatidza ≤%	1.0	0.63
Particle size (100 mesh) inopfuura nepakati ≥%	90	90

Items		Mitemo
Assay (%) (Na2H2P2O7)		≥95.00%
P2O5 (%)		≥63.00%,≤64.5%
Fluoride (PPM)		≤10mg/kg
Cadmium(PPM)		≤1mg/kg
Kutungamira (PPM)		≤1mg/kg
Mercury(PPM)		≤1mg/kg
Arsenic(PPM)		≤1mg/kg
Zvinhu zvisina kunyungudutswa mumvura (%)		≤1.0%
PH kukosha(%)		≥3.7,≤4.5
Kurasikirwa pakuomeswa		≤0.5%
100mesh kuburikidza		>95%
200mesh kuburikidza		>85%
16mesh kuburikidza		≥95%
Ror		28
Aluminium(PPM)		≤200

Testing Item	Standard	Mhedzisiro
Phosphorasi(P)/%	≥18	18.16
Citric acid inonyungudika phosphorus/%	/	95
Calcium(Ca)/%	≥20	22.90
Fluorine(F)/%	≤0.18	0.1
Arsenic (As)/%	≤0.0020	0.0008
Heavy Metal (Pb)/%	≤0.0030	0.0004
Cadmium(Cd)/%	≤0.0010	0.0001
Chromium(Cr)%	≤0.0030	0.0005
Saizi (hupfu hupfuure 0.5mm test sese)/%	≥95	zvinoenderana
Saizi(granule pass 2mm test sieve)/%	≥90	zvinoenderana