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chigadzirwa

FUMING SULPHURIC ACID(CAS#8014-95-7)

Chemical Property:

Molecular Formula H2O4S
Molar Misa 98.08
Density 1.840 g/mL pa25 °C (lit.)
Melting Point 10°C
Boling Point ~290 °C (lit.)
Flash Point 11°C
Mvura Solubility miscible
Solubility H2O: inonyungudika
Vapor Presure 1 mm Hg (146 °C)
Vapor Density <0.3 (25 °C, vs mhepo)
Chitarisiko Viscous Liquid
Specific Gravity 1.84
Color Pale yellow kuita tani zvishoma
Kunhuwa Kusina hwema
Exposure Limit TLV-TWA mhepo 1 mg/m3 (ACGIH, MSHA, uye OSHA); TLV-STEL 3 mg/m3 (ACGIH).
Merck 14,8974
pKa -3-2(pa25℃)
PH 2.75(1 mM mhinduro);1.87(10 mM mhinduro);1.01(100 mM mhinduro);
Storage Condition hapana zvirambidzo.
Kugadzikana Yakagadzikana, asi inopindirana nehunyoro zvakanyanya exothermically, iyo inogona kuwedzera kugona kwayo kuita seoxidizing agent. Zvinhu zvinodziviswa zvinosanganisira mvura, simbi zhinji, organic materials, yakasimba
Sensitive Hygroscopic
Zvenyama uye Chemical Properties chitarisiko uye zvimiro: chakachena chigadzirwa haina ruvara inoonekera ine mafuta mvura, haina kunhuwa.
kunyungudika (℃): 10.5
kuvira (℃): 330.0
kusimba kwehama (mvura = 1): 1.83
hukama hwemhute density (Mhepo = 1): 3.4
saturated vapor pressure (kPa): 0.13(145.8 ℃)
Shandisa Pakugadzirwa kwemakemikari mafetiraiza, muindasitiri yemakemikari, mushonga, mapurasitiki, dhayi, petroleum refining uye mamwe maindasitiri anewo huwandu hwakawanda hwekushandisa.

Product Detail

Product Tags

Risk Codes R36/38 - Kushungurudza maziso neganda.
R35 – Inokonzera kupiswa kwakanyanya
R39/23/24/25 -
R23/24/25 – Muchetura nekufema, kubata ganda uye kana ukamedzwa.
R11 - Inopisa zvakanyanya
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S30 - Usambofa wawedzera mvura kune ichi chigadzirwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 3264 8/PG 3
WGK Germany 1
RTECS WS5600000
FLUKA BRAND F CODES 3
TSCA Ehe
HS Code 28070010
Hazard Kirasi 8
Packing Group II
Muchetura LD50 nemuromo mumakonzo: 2.14 g/kg (Smyth)

 

 


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