Thiodiglycolic acid (CAS # 123-93-3)

Molecular Formula	C4H6O4S
Molar Mass	150.15 Nws
Qhov ntom	1.352 (kwv yees)
Melting Point	128-131 ° C (lit.)
Boling Point	241.69 ° C (kwv yees kwv yees)
Flash Point	181.8°C dej
Dej Solubility	soluble
Solubility	400g / l
Vapor Siab	1.01E-06mmHg ntawm 25 ° C
Qhov tshwm sim	Dawb rau beige hmoov
Xim	Dawb rau greyish
Merck	14, 9331 ib
BRN	1764392 ib
pKa	pK1:3.32;pK2:4.29 (25°C)
PH	2.2 (10g / l, H2O, 20 ℃)
Kev cia khoom	Khaws hauv qab +30 ° C.
rhiab heev	Stench
Refractive Index	1.5500 (kwv yees)
MDL	PAB 00004359
Siv	Antioxidants, thiab rau zus tau tej cov thioester antioxidants

Product Detail

Hazard Cov Cim	C - Corrosive
Risk Codes	R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R34 - Ua rau kub hnyiab
Kev nyab xeeb piav qhia	S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs	UN 3261 8/PG 2
WGK Germany	3
RTECS	AJ 6475 000
FLUKA BRAND F CODE	13
TSCA	Yog lawm
HS Code	29309070 ib
Kev Ceeb Toom	Corrosive/Stench
Hazard Class	8
Packing Group	III
Toxicity	LD50 qhov ncauj hauv Luav:> 2000 mg / kg