C4h6o6 94.5 Min Crystal Industrial Food Grade Price L (+) -Tartaric Acid

• CAS No.: 87-69-4
• Formula: C4h6o6
• EINECS: 201-766-0
• Appearance: Crystals
• Colour: White
• Other Name: Tartaric Acid
• Model NO.: F0491001
• Transport Package: 25kg Package
• Specification: 94.5% Min.
• Origin: China

Product Description

L(+)-Tartaric Acid

Chemical Formulation: C₄H₆O₆        CAS No: 87-69-4

Properties: White crystals, readily soluble in water. Melting point: 170ºC to 172 ºC, Autoignition temperature:797ºF(425ºC), Vapor density:5.18.

1. Anti Caking L(+)-Tartaric Acid

Item	Standard
Content	94.5% Min.
Specific rotatory power[a] D25	+12.0°~+13.0°
Loss on drying	0.2% Max.
Heavy metals(Pb)	0.001% Max.
Anti-Caking Agent	5% Max.

Usage: Mainly applied in construction industry.

2. L(+)-Tartaric Acid USP 43

Item	Standard
Content	99.7 % ~ 100.5%
Specific Optical Rotation(25^o)	+12.0~ +13.0^o
Melting Point	168 ~ 170 ^oC
Heavy metals(Pb)	10 PPM Max.
Chloride(Cl)	No Turbidity is produced
Sulfate Ash	0.05% Max.
Sulfates	No Turbidity is produced
Limited of Oxalate	No Turbidity is produced
Loss on drying	0.5% Max.

Usage: As a buffering agent and acidulant in pharmaceutical products; an intermediate in chemical synthesis and in metal cleaning formulations; also used in the tanning industry. 

3. L(+)-Tartaric Acid FCC9

Item	Standard
Content	99.7 % ~ 100.5%
Specific Optical Rotation(25^o)	+12.0~ +13.0^o
Sulfate(SO4)	Pass Test
Pb	2 mg/kg Max.
Arsenic	2 mg/kg Max.
Oxalate	Pass Test
Loss on drying	0.5% Max.
Residue on ignition	0.05% Max.

Usage: L (+) -Tartaric acid is the most important acid regulator in wine. It is widely used as acidulant in beverages, and other foods, soft drinks, candy, bread, and some gelatinous sweets.

Package: 25kg Package: Polyethylene(Inside);Paper (Outside).