L (+) TARTARIC ACID 99.7% AR

Description

Physical state at 20 °C	Solid	Colour	White crystalline
Odour	Odorless	pH value	1 – 2 at 150 g/l at 25 °C
Melting point/ Freezing point [°C]	170 – 172 °C	Auto-ignition temperature [°C]	425°C
Flash point [°C]	150 °C	Vapour density	5.18
Density [g/cm3]	1.76	Solubility in water [% weight]	150 g/l at 20 °C – completely soluble

Appearance	White crystalline powder
Assay	Min. 99.7%
Specific optical rotation ([α]20/D)	+12.0° to +12.8°
Sulphated ash	Max. 0.01%
Chloride (Cl)	Max. 0.0005%
Sulphate (SO4)	Max. 0.0005%
Heavy metal (as Pb)	Max. 0.0005%
Iron (Fe)	Max. 0.0005%
Calcium (Ca)	Max. 0.002%

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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