asia_oju-iwe

ọja

Iṣuu soda thioglycolate (CAS # 367-51-1)

Ohun-ini Kemikali:

Fọọmu Molecular C2H5NaO2S
Molar Mass 116.11
Ojuami Iyo > 300 °C (tan.)
Ojuami Boling 225.5°C ni 760 mmHg
Oju filaṣi 99.8°C
Omi Solubility tiotuka
Solubility Soluble ninu omi, solubility ninu omi: 1000g / l (20 ° C), die-die tiotuka ninu oti.
Vapor Presure <0.1hPa (25°C)
Ifarahan Funfun si funfun-bi lulú
Àwọ̀ funfun lulú
Òórùn Òórùn òórùn
Ifilelẹ Ifarahan ACGIH: TWA 1 ppm (Awọ)
Merck 14.8692
BRN 4569109
pKa 3.82 [ni 20 ℃]
PH 6.7 (100g/l, H2O, 20℃)
Ibi ipamọ Ipo -20°C
Ni imọlara Air kókó & Hygroscopic
MDL MFCD00043386
Lo Ti a lo bi reagent analitikali, ṣugbọn tun fun igbaradi ti omi gbona kemikali

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R22 – Ipalara ti o ba gbe
R38 - Irritating si awọ ara
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S36 - Wọ aṣọ aabo to dara.
S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID 2811
WGK Germany 1
RTECS AI7700000
FLUKA BRAND F koodu 3-10-13-23
TSCA Bẹẹni
HS koodu 29309070
Kíláàsì ewu 6.1(b)
Iṣakojọpọ Ẹgbẹ III
Oloro LD50 ip ninu awọn eku: 148 mg/kg, Freeman, Rosenthal, Fed. Proc. Ọdun 11, 347 (1952)

 

Ọrọ Iṣaaju

O ni olfato pataki kan, o si ni oorun diẹ nigbati o jẹ akọkọ. Hygroscopicity. Ti farahan si afẹfẹ tabi discolored nipasẹ irin, ti awọ ba yipada ofeefee ati dudu, o ti bajẹ ati pe a ko le lo. Soluble ninu omi, solubility ninu omi: 1000g / l (20 ° C), die-die tiotuka ninu oti. Iwọn apaniyan agbedemeji (eku, iho inu) 148mg/kg · irritation.


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