citric acid anhydrous,China sonef or your brand price supplier

ITEM

UNIT

BP98

E330

USP24

FCC IV

RESULT

Characteristics

Colorless

or white

crystal

Colorless

or white

crystal

Colorless

or white

crystal

Colorless

or white

crystal

Colorless

or white

crystal

Identification test

Pass test

Pass test

Pass test

Pass test

Pass test

Clarity&colour of solution

20%water 

solution 

clarity

20%water

solution

clarity

20%water

solution

clarity

20%water

solution

clarity

20%water

solution

clarity

Assay

%

99.5-101.0

99.5-101.0

99.5-100.5

99.5-100.5

99.93

Moisture

%

≤0.5

≤0.5

≤0.5

0.07

Sulphated ash

%

≤0.1

≤0.05

≤0.05

≤0.05

0.035

Sulphate

ppm

≤150

Pass test

Pass test

<30

Oxalate

ppm

≤350

≤100

Pass test

Pass test

<20

Calcium

ppm

≤200

Pass test

<10

Heavy metals

ppm

≤10

≤5

≤5

≤5

<1

Iron

ppm

≤50

<1

Chloride

ppm

≤50

<5

Readilyc arbureted substance

standard

colour

standard

colour

standard

colour

standard

colour

less than

standard

barium

Pass test

Pass test

Bacterial endotoxin

IU/mg

≤0.5

<0.5

Aluminium

ppm

≤0.2

<0.2

Arsenic

ppm

≤1

≤3

≤3

<0.1

Mercury

ppm

≤1

<0.1

Lead

ppm

≤1

≤0.5

≤0.5

Organic volatile impurity

Pass test

Pass test

Tridodecylamine

ppm

≤0.1

<0.1

u.v. radiation absorption value

Pass test

Pass test