USD $8.20-8.80 / Kilogram
USD $1.00-10.00 / Kilogram
we have exported more than 2000mt every year, and exported more than 40 countries all overy the world.
we can offer you competitive price with prompt shipment, hope have a good cooperation with you.
if any more i can do for you, please contact me.
item |
unit |
bp 2013 |
usp 36 |
fcc 8 |
e 330 |
gb1987-2007 |
characters |
|
white crystalline powders,colorless crystals or granules |
||||
identification |
|
pass test |
||||
color & clarity of solution |
|
pass test |
pass test |
/ |
pass test |
/ |
assay |
% |
99.5-100.5 |
99.5-100.5 |
|||
water |
% |
7.5-9.0 |
7.5-9.0 |
≤8.8 |
7.5-8.8 |
7.5-9.0 |
light transmittance |
% |
/ |
/ |
/ |
/ |
≥95 |
calcium |
ppm |
/ |
/ |
/ |
≤75 |
≤200 |
iron |
ppm |
/ |
/ |
/ |
≤5 |
≤5 |
arsenic |
ppm |
/ |
/ |
/ |
≤1 |
≤1 |
mercury |
ppm |
/ |
/ |
/ |
≤1 |
/ |
heavy metals |
ppm |
≤10 |
≤10 |
/ |
≤5 |
/ |
oxalate |
ppm |
≤360 |
≤360 |
pass test |
≤100 |
≤100 |
chloride |
ppm |
/ |
/ |
/ |
/ |
≤50 |
sulphate |
ppm |
≤150 |
≤150 |
/ |
≤150 |
≤150 |
readily carbonisable substances |
|
not darker than standard |
not darker than standard |
pass test |
pass test |
≤1.0 |
sulphated ash |
% |
≤0.1 |
≤0.1 |
≤0.05 |
≤0.05 |
≤0.05 |
volatile organic impurities |
|
/ |
/ |
pass test |
||
tridodecylamine |
mg/kg |
/ |
/ |
≤0.1 |
|
|
lead |
ppm |
/ |
/ |
≤0.5 |
≤0.5 |
≤0.5 |
aluminum |
ppm |
≤0.2 |
≤0.2 |
/ |
/ |
/ |
bacterial endotoxins |
iu/mg |
<0.5 |
pass test |
/ |
/ |
/ |
water insoluble substances |
|
/ |
/ |
/ |
/ |
filtration time not more than 1 min; filter membrane basically doesn't change color; visual mottled particles not more than 3. |