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khoom

Tom ntej: Sodium Thioglycolate CAS # 367-51-1

Chemical Property:

Molecular Formula C2H5NaO2S
Molar Mass 116.11 Nws
Melting Point ≥300 ° C (lit.)
Boling Point 225.5 ° C ntawm 760 mmHg
Flash Point 99.8°C dej
Dej Solubility soluble
Solubility Soluble hauv dej, solubility hauv dej: 1000g / l (20 ° C), me ntsis soluble hauv cawv.
Vapor Siab 0.1 hPa (25 ° C)
Qhov tshwm sim Dawb rau dawb zoo li hmoov
Xim Dawb hmoov
tsw Tus ntxhiab tsw
Exposure Limit ACGIH: TWA 1 ppm (Skin)
Merck 14, 8692 ib
BRN 4569109 ib
pKa 3.82 [ntawm 20 ℃]
PH 6.7 (100g / l, H2O, 20 ℃)
Kev cia khoom -20 ° C
rhiab heev Huab cua Sensitive & Hygroscopic
MDL TIAB SA 00043386
Siv Siv raws li kev tshuaj ntsuam reagent, tab sis kuj rau kev npaj cov tshuaj kub kua

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R22 - Ua phem yog tias nqos
R38 - Irritating rau ntawm daim tawv nqaij
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S36 - Hnav khaub ncaws tiv thaiv zoo.
S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim nrog xab npum-suds ntau.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
UN IDs 2811 ib
WGK Germany 1
RTECS IB 7700000
FLUKA BRAND F CODE 3-10-13-23 dr hab
TSCA Yog lawm
HS Code 29309070 ib
Hazard Class 6.1 (b)
Packing Group III
Toxicity LD50 ip hauv nas: 148 mg / kg, Freeman, Rosenthal, Fed. Proc. 11, 347 (1952) Peb.

 

Taw qhia

Nws muaj ntxhiab tsw tshwj xeeb, thiab nws muaj ntxhiab tsw me ntsis thaum nws ua ntej. Hygroscopicity. Raug rau huab cua lossis tsis muaj xim hlau, yog tias xim hloov daj thiab dub, nws tau deteriorated thiab siv tsis tau. Soluble hauv dej, solubility hauv dej: 1000g / l (20 ° C), me ntsis soluble hauv cawv. Medium lethal dose (rat, plab kab noj hniav) 148mg/kg · irritation.


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