OSHA PEL: 8H TWA 0.5 mg(As)/m³
ACGIH TLV: BEI: 35 µ (As)/L inorganic arsenic and methylated metabolites in urine

The Sodium cacodylate trihydrate, with the CAS registry number 6131-99-3 and EINECS registry number 204-708-2, has the systematic name of sodium dimethylarsinate trihydrate. It is a kind of white crystalline powder or crystals. And the molecular formula of this chemical is C₂H₆AsNaO₂^.3H₂O.

The physical properties of Sodium cacodylate trihydrate are as following: (1)#H bond acceptors: 5; (2)#H bond donors: 7; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 40.13 Ų.

You should be cautious while dealing with this chemical. It is toxic by inhalation and if swallowed. It is also very toxic to aquatic organisms, and may cause long-term adverse effects in the aquatic environment. Therefore, you had better take the following instructions: When using, do not eat, drink or smoke; After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer); In case of accident or if you feel unwell, seek medical advice immediately (show label where possible); This material and/or its container must be disposed of as hazardous waste; Avoid release to the environment. Refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].O.O.O.[O-][As](C)(C)=O
(2)InChI: InChI=1/C2H7AsO2.Na.3H2O/c1-3(2,4)5;;;;/h1-2H3,(H,4,5);;3*1H2/q;+1;;;/p-1
(3)InChIKey: RLGWPHBPRCROJO-REWHXWOFAK