Product:

Citric Acid Anhydrous

Mesh No:30-100 mesh

Molecular Formula

:C₆H₈O₇

Batch No.： 20211024X

Production Date

：2021/10/24

Quantity

：25MT

Expiry Date

：2024/10/24

CAS No.: 77-92-9

ITEM

Unit

Quality Standards

Analysis Results

Characters

----

White or almost white, crystalline powder, colourless crystals or granules. Odorless, has a strongly acid taste. Very soluble in water, freely soluble in ethanol.

Pass

Identification

----

Pass Test

Pass

Appearance of solution

----

Pass Test

Pass

Assay

%

99.5～100.5

99.9

Water

%

≤0.5 

0.1

Readily Carbonisable Substances

----

Pass Test

Pass

Sulphated Ash

(Residue on Ignition)

%

≤0.05

0.02

Sulfate

mg/kg

≤150 

＜150

Oxalate

mg/kg

≤100

＜100

Lead

mg/kg

≤0.5

＜0.5

Arsenic

mg/kg

≤1

＜1

Mercury

mg/kg

≤1

＜1

Aluminum

mg/kg

≤0.2

＜0.2

Heavy Metals (as Pb)

mg/kg

≤10

＜10

Bacterial endotoxins

IU/mg

＜0.5

＜0.5

Conclusion: The product is in conformity with BP/USP/FCC/E330.