L(+)-Tartaric acid

L(+)-Tartaric acid

Index No.:

Km-371

Products Name

L(+)-Tartaric acid

CAS No.:

87-69-4

Introduction

Km-371

Chemical name: levo-rotatory-2,3-dihydroxy butanedioic acid

CAS: 87-69-4

Molecular formula: C₄H₆O₆

Molecular Weight: 150.1

Technical index	BP98	FCC IV
Color and clarity of the solution	Qualified	----
Specific rotation (C=20,H₂O) [α]D20	+12°- +12.8°	+12°- +13°
Assay( dry basis):	99.5%-101.0%	99.7%-100.5%
Loss on drying	0.2% max	0.5%max
Heavy metal( as Pb)	0.001% max	0.001% max
Sulfated ash	0.1% max	0.05% max
Oxalate	0.035%max	qualified
Sulfate	0.015 %max	qualified
Chloride(Cl)	0.01% max	------
Ca	0.02% max	-----

Application : As pharmaceutical raw materials Its main application is as sour agent, splitting agent and

pharmaceutical raw materials. In the food industry, it is used for advanced candy, soft drinks

and wine, can also be used as preservatives and stabilizers, and as printing and dyeing resist

agent. in the textile industry

Packing: 40kg/ iron drum or 25kg/ complex kraft bag

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