trisodium phosphate(Food grade,E339(iii)),China SHUREN price supplier

E339(iii)

Description

White odourless crystals, granules or crystalline powder

pH of a 1 % solution

--

11.5-12.5

Assay (ignited basis)  ≥%

1,Anhydrous 97.0%

2,Dodecahydrate:90.0%

1,Anhydrous 97.0%

2,Dodecahydrate:92.0%

P ₂ O ₅ Content(Anhydrous basis) ,%

--

40.5-43.5

Lead, ≤%

0.0004

0.0004

Water insoluble(Anhydrous basis),≤%

0.2

0.2

Fluoride, ≤%

0.005

0.001

Loss on Ignition

1,Anhydrous:≤2.0%;

2,Dodecahydrate:

45.0%-57.0%.

1,Anhydrous:≤2.0%,  2,Dodecahydrate:45.0 %-58.0 %

(120°C,2h then 800°C,30m)

As,≤%

0.0003

0.0003

Cadmium ≤%

--

0.0001

mercury ≤%

--

0.0001