fosfat

Spesifikasi	Nilai standar	Asil tes
Isi utama %min	94.0	94. 1
P2O5% min	57.0	57.07
Wesi, minangka Fe %max	0.01	0.008
Keputihan %min	90	90
Wate ora larut maks	0.1	0.07
CL% maks	0,025	0.015
Nilai PH (solusi 1%)	9.5-10.0	9.7
Arsenik, minangka As	3 ppm	2,0 ppm
Fluoride, minangka F	30 ppm	25.0ppm
Logam abot, minangka Pb	10 ppm	8,0 ppm
Kapadhetan g/cm3	0.7-0.9	0.75
Ukuran Partikel (liwat saringan 100mesh)% min	90.0	90

Item	Spesifikasi	Hasil analisis
Penampilan	Bubuk Putih	Bubuk Putih
Total fosfat (minangka P2O5) ≥%	68.0	68.5
Fosfat ora aktif (minangka P2 O5) ≤%	7.5	6.7
Nilai PH saka solusi 1%.	5.0 -7.5	6.37
Kelarutan	Kualifikasi	Kualifikasi
Logam abot (minangka Pb) ≤%	0.001	<0,001
Arsenik (minangka As) ≤%	0.0003	0.00016
Fluoride (minangka F) ≤%	0.003	0.0004
Ora larut banyu ≤%	0.06	0.007
Mundhut ing ignition ≤%	1.0	0.63
Ukuran partikel (100 mesh) melewati ≥%	90	90

barang		Standar
Assay (%) (Na2H2P2O7)		≥95,00%
P2O5 (%)		≥63,00%,≤64,5%
Fluoride (PPM)		≤10mg/kg
Kadmium (PPM)		≤1mg/kg
Timbal (PPM)		≤1mg/kg
Merkuri (PPM)		≤1mg/kg
Arsenik (PPM)		≤1mg/kg
Bahan sing ora larut ing banyu (%)		≤1,0%
Nilai PH (%)		≥3.7,≤4.5
Rugi ing pangatusan		≤0,5%
100 mesh liwat		> 95%
200 mesh liwat		> 85%
16 mesh liwat		≥95%
Ror		28
Aluminium (PPM)		≤200

Item Pengujian	Standar	asil
Fosfor(P)/%	≥18	18.16
Fosfor larut asam sitrat /%	/	95
Kalsium(Ca)/%	≥20	22.90
Fluor (F)/%	≤0,18	0.1
Arsenik (As)/%	≤0,0020	0,0008
Logam Berat (Pb)/%	≤0,0030	0.0004
Kadmium(Cd)/%	≤0,0010	0.0001
Kromium (Cr)%	≤0,0030	0.0005
Ukuran (bubuk lulus 0.5mm test saringan)/%	≥95	manut
Ukuran (granule pass 2mm test sieve)/%	≥90	manut