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L(+)-tartaric acid


 

Chemical Molecular Formula

molecular weight

CAS No.

C4H6O6

150.09

87-69-4

Quality standard

Quality parameter

Guaranteed value

Appearance

White crystal

Clarity degree

Qualified

Content,%

99.5 ~ 101.0

Specific rotation[α]20D (C20%,H2O

+12.0° ~ +12.8°

Melting point

168~170

Chloride (in Cl),%

≤0.01

Oxalate (calculated as C2O4),%

≤0.01

Sulfate (in terms of SO 4 ),%

≤0.015

Calcium,%

≤0.02

Loss on drying,%

≤0.2

Ignition residue,%

≤0.05

Heavy metals (in lead),%

≤0.001

lead%

≤0.0002

Arsenic%

≤0.0002

Mercury%

≤0.0001

Packaging

25 kg three-layer kraft paper bag lined with PE inner bag, 100 cm x 120 cm wooden pallet, PE film packaging. 500 kg ~ 1000kg PP bag lined with PE inner bag, 100 cm x 120 cm wooden pallet, PE film packaging.

Storage condition
Store in an airtight, shaded, dry and cool place.
Transportation condition

According to ADR/RID/GGVE/IMDG/ICAC, the substance is not a dangerous substance.