meso-Tartaric acid monohydrate

Melting point :165-166 °C (anhydrous)(lit.)
storage temp. :Sealed in dry,Room Temperature
solubility :Water (Sparingly)
form :powder or crystals
color :White to Off-White
JECFA Number :621
Merck :14,9071
BRN :1725146
InChI :1S/C4H6O6.H2O/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);1H2/t1-,2+;
InChIKey :UUDLQDCYDSATCH-NUGIMEKKSA-N
SMILES :[H]O[H].O[C@H]([C@H](O)C(O)=O)C(O)=O
CAS DataBase Reference :5990-63-6(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.