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ngwaahịa

Acid SULFURIC na-ekpo ọkụ (CAS # 8014-95-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi H2O4S
Molar Mass 98.08
Njupụta 1.840 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 10°C
Ebe Boling ~290C (ọkụ)
Ebe mgbari 11°C
Mmiri Solubility miscible
Solubility H2O: soluble
Uzuoku nrịbama 1 mm Hg (146 Celsius C)
Uzuoku Njupụta <0.3 (25 Celsius C, vs ikuku)
Ọdịdị Mmiri Viscous
Nnukwu ike ndọda 1.84
Agba Icha mmirimmiri odo ka ọ dị ntakịrị
Isi Enweghị isi
Oke ngosi TLV-TWA ikuku 1 mg/m3 (ACGIH, MSHA, na OSHA); TLV-STEL 3 mg/m3 (ACGIH).
Merck 14,8974
pKa -3-2 (na 25 ℃)
PH 2.75 (1 mM ngwọta); 1.87 (10 mM ngwọta); 1.01 (100 mM ngwọta);
Ọnọdụ Nchekwa enweghị mgbochi.
Nkwụsi ike Stable, mana ọ na-emeghachi omume na mmiri nke ukwuu, nke nwere ike ịkwalite ikike ya ịrụ ọrụ dị ka onye na-eme ihe na-ekpo ọkụ. Ihe ndị a ga-ezere gụnyere mmiri, ọla ndị a na-ahụkarị, ihe ndị dị ndụ, siri ike
Mmetụta Hygroscopic
Njirimara anụ ahụ na kemịkalụ ọdịdị na ihe onwunwe: ngwaahịa dị ọcha bụ mmiri mmiri na-egbuke egbuke na-enweghị isi, enweghị isi.
Ebe mgbaze (℃): 10.5
esi esi (℃): 330.0
njupụta ikwu (mmiri = 1): 1.83
Uzuoku njupụta (Ikuku = 1): 3.4
Nrụgide uzuoku juru (kPa): 0.13 (145.8 ℃)
Jiri Maka imepụta fatịlaịza kemịkalụ, na ụlọ ọrụ kemịkalụ, ọgwụ, plastik, akwa, mmanụ mmanụ na ụlọ ọrụ ndị ọzọ nwekwara ọtụtụ ngwa.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
R35 - Na-ebute oke ọkụ
R39/23/24/25 -
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S30 – Agbanyela mmiri na ngwaahịa a.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 3264 8/PG 3
WGK Germany 1
RTECS WS5600000
Koodu FLUKA BRAND F 3
TSCA Ee
Koodu HS 28070010
Klas Hazard 8
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke: 2.14 g/kg (Smyth)

 

 


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