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ngwaahịa

Sodium thioglycolate (CAS # 367-51-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C2H5NaO2S
Molar Mass 116.11
Ebe Na-agbaze > 300 Celsius C (ọkụ ọkụ)
Ebe Boling 225.5°C na 760 mmHg
Ebe mgbari 99.8C
Mmiri Solubility soluble
Solubility Soluble na mmiri, solubility na mmiri: 1000g / l (20 Celsius C), ubé soluble na mmanya.
Uzuoku nrịbama <0.1hPa (25 Celsius)
Ọdịdị Ọcha na-acha ọcha dị ka ntụ ntụ
Agba Ọcha ntụ ntụ
Isi Isi ísì
Oke ngosi ACGIH: TWA 1 ppm (Akpụkpọ anụ)
Merck 14,8692
BRN 4569109
pKa 3.82 [na 20 ℃]
PH 6.7 (100g/l, H2O, 20℃)
Ọnọdụ Nchekwa -20°C
Mmetụta Mmetụta ikuku & Hygroscopic
MDL MFCD00043386
Jiri Eji ya dị ka ihe nyocha reagent, kamakwa maka nkwadebe nke mmiri mmiri ọkụ na-ekpo ọkụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R38 - na-akpasu iwe na akpụkpọ ahụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S36 - Yiri uwe nchebe kwesịrị ekwesị.
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN 2811
WGK Germany 1
RTECS AI770000
FLUKA BRAND F CODES 3-10-13-23
TSCA Ee
Koodu HS 29309070
Klas Hazard 6.1 (b)
Otu nkwakọ ngwaahịa III
Nsi LD50 ip na oke: 148 mg/kg, Freeman, Rosenthal, Fed. Proc. 11, 347 (1952)

 

Okwu mmalite

Ọ na-esi ísì pụrụ iche, ọ na-esikwa esi ísì mgbe mbụ e mere ya. Hygroscopicity. N'ịbụ ndị na-ekpuchi ikuku ma ọ bụ na-agbagharị site na ígwè, ọ bụrụ na agba ahụ na-atụgharị na-acha odo odo na oji, ọ emebiwo na enweghị ike iji ya mee ihe. Soluble na mmiri, solubility na mmiri: 1000g / l (20 Celsius C), ubé soluble na mmanya. Ọgwụ na-egbu egbu nke etiti (oke, oghere afọ) 148mg/kg · mgbakasị ahụ.


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