Product specification

Pharmaceutical grade

Feed grade

Standard

Yotech Standard

Yotech Standard

Appearance

chocolate browncrystalline powder

chocolate browncrystalline powder

Iron (Ⅱ)                       ％

22.5-23.5

21.6-23.7

Iron (Ⅲ)                      ％

0.5-1.5

≤2.0

Total Iron                       ％

20-24

19-24

N                           ％

11.0-12.0

10.0-12.0

Pb                    ppm     

≤1

≤2

Arsenic (As)                       ppm

≤1

≤3

Heavy metal                       ppm

≤10

≤20

Loss on dry                      ％

≤ 7.0

≤ 7.0

Density                           g/cc

0.860-1.130

0.860-1.130

PH value (1％ Aq. solution)

7-9

6.5-7.5

Index of central control

Transmission (5% Aq. solution)            ％

≥98

≥90

Granularity (U.S.SCREEN)          mesh

60％ pass 325 mesh

60％ pass 325 mesh

Shelf life               months

12

18

Supply reference

Production process

Pharmaceutical grade synthesis Vacuum drying

Ferrous carbonate with glycine

Packing

25kg Paper and plastic drum three layers/9T/(20')FCL

25kg paper plastic woven three layers /9T/(20')FCL

Quantity for quoted price

FCL

FCL

Price                    CNY/T

Validity period of quoted price

3 months

3 months