L-(+)-Tartaric Acid

Product Name

L-(+)-Tartaric Acid

Batch No090501

Quantity5000kg

Test Standard                            BP-2009

TEST ITEM

LIMIT

TEST RESULT

Appearance

White Crystalline Powders

White Crystalline Powders

Assay(Calculated By C₄H₆0₆)

99.5~101.0

99.83

Specific Rotation On

+12º~12.8º

12.10º

Heavy Metals[Pb]

≤0.001

0.001

Residue On ignition

≤0.1

0.03

Loss on Drying

≤0.2

0.15

Sulfate

≤0.015

0.015

Oxalate

≤0.035

0.035

Calcium

≤0.02

0.02

Chlority

≤0.01

0.01

Transparency and Colority

Passes Test

Passes Test

Solubleness

Passes Test

Passes Test

Conclusion   This product conforms with the requirement of BP2009 standard.