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Sodium Hydrosulphide (Sodium Hydrosulfide)

Cov ntaub ntawv tseem ceeb:

  • Molecular Formula:NaHS
  • CAS Nr:.16721-80-5
  • UN No.:2949 ib
  • Molocular Luj:56.06 ib
  • Purity:70% MIN
  • Qauv nab npawb (Fe):30 ppm
  • Qhov tsos:Yellow Flakes
  • Qty Ib 20 Fcl:22 mt
  • Qhov tsos:Yellow Flakes
  • Packing Detail:Hauv 25kg / 900kg / 1000kg hnab yas woven

Other name: NATRIUMWATERSTOFSULFIDE, GEHYDRATEERD (NL) HYDROGÉNSULFURE DE SODIUM HYDRATÉ (FR) NATRIUMHYDROGENSULFID, HYDRATISIERT (DE) SODIUM HYDROSULPHIDE, HYDRATED (EN) HIDROSULFURO SÓDIO HIDRATATO (ES) IDROGENOSOLFURO DI SODIO IDRATATO (IT) HIDROGENOSSULFURETO DE SÓDIO HIDRATADO (PT) NATRIUMHYDROSULFID , HYDRATISERAD (SV) NATRIUMVETYSULFIDI, HYDRATOITU(FI) WODOROSIACZEK SODOWY, UWODNIONY (PL) YΔPOΘEIOYXO NATPIO, ΣTEPEO (EL)


SPECIFICATION THIAB SIV

Kev Pabcuam Cov Neeg Siv Khoom

Peb HONOR

SPECIFICATION

Yam khoom

Index

NaHS(%)

70% min

Fe

30 ppm max

Na2S

3.5% max

Dej Insoluble

0.005% max

kev siv

Sodium-Hydrosulphide-Sodium-Hydrosulfide-11

siv nyob rau hauv kev lag luam mining li inhibitor, curing agent, tshem tus neeg sawv cev

siv nyob rau hauv hluavtaws organic intermediate thiab kev npaj ntawm sulfur dye additives.

a18f57a4bfa767fa8087a062a4c333d1
Sodium-Hydrosulphide-Sodium-Hydrosulfide-41

Siv hauv kev lag luam textile ua tshuaj dawb, ua desulfurizing thiab ua tus neeg sawv cev dechlorinating

siv hauv kev lag luam pulp thiab ntawv.

Sodium-Hydrosulphide-Sodium-Hydrosulfide-31
Sodium-Hydrosulphide-Sodium-Hydrosulfide-21

siv nyob rau hauv kev kho dej raws li tus neeg saib xyuas oxygen scavenger.

Lwm yam siv

♦ Hauv kev lag luam kev yees duab los tiv thaiv cov kev daws teeb meem los ntawm oxidation.
♦ Nws yog siv rau hauv kev tsim cov tshuaj roj hmab thiab lwm yam tshuaj sib xyaw.
♦ Nws yog siv rau lwm yam kev siv xws li ore flotation, roj rov qab, zaub mov preservative, ua dyes, thiab detergent.

FAQ

Q: Kuv tuaj yeem tau txais qee qhov qauv?
A: tuaj yeem muab cov qauv dawb rau kev kuaj ua ntej kev txiav txim, tsuas yog them rau tus nqi xa khoom.

Q: Cov nqe lus them nqi yog dab tsi?
A: 30% T / T tso nyiaj, 70% T / T tshuav nyiaj them ua ntej xa khoom.

Q: Koj lub Hoobkas ua li cas txog kev tswj xyuas zoo?
A: Peb muaj cov txheej txheem tswj xyuas nruj, thiab peb cov kws tshaj lij yuav kuaj xyuas cov khoom ntim thiab sim ua haujlwm ntawm tag nrho peb cov khoom ua ntej xa khoom.

Kev txheeb xyuas qhov xwm txheej

Kev faib tawm ntawm cov khoom los yog sib tov
Corrosive rau hlau, Qeb 1
Mob toxicity - Qeb 3, Qhov ncauj
Daim tawv nqaij corrosion, Sub-category 1B
Qhov muag loj heev, Qeb 1
Kev phom sij rau cov dej nyob ib puag ncig, luv luv (Acute) - Qeb Mob 1

GHS cov ntsiab lus, suav nrog cov lus ceeb toom

Daim duab  GHS label elements, including precautionary statements GHS label elements, including precautionary statements GHS label elements, including precautionary statements
Cov lus qhia Kev phom sij
Hazard nqe lus H290 Tej zaum yuav corrosive rau hlau

H301 Toxic yog nqos

H314 Ua rau tawv nqaij kub hnyiab thiab qhov muag puas

H400 Muaj tshuaj lom heev rau cov dej hauv dej

Cov lus ceeb toom
Kev tiv thaiv P234 Khaws rau hauv cov ntim khoom qub.

P264 Ntxuav ... kom huv si tom qab tuav.

P270 Tsis txhob noj, haus lossis haus luam yeeb thaum siv cov khoom no.

P260 Tsis txhob ua pa plua plav/fume/gas/mist/vapours/spray.

P280 Hnav cov hnab looj tes tiv thaiv / khaub ncaws tiv thaiv / tiv thaiv qhov muag / ntsej muag tiv thaiv / tiv thaiv pob ntseg / ...

P273 Tsis txhob tso tawm rau ib puag ncig.

Teb P390 Absorb spillage los tiv thaiv cov khoom puas.

P301+P316 YOG PAUB: Tau txais kev pab kho mob xwm txheej ceev tam sim ntawd.

P321 Kev kho tshwj xeeb (saib ... ntawm daim ntawv lo no).

P330 Yaug qhov ncauj.

P301 + P330 + P331 Yog SWALLOWED: Yaug qhov ncauj.Tsis txhob ua rau ntuav.

P363 Ntxuav cov khaub ncaws tsis huv ua ntej rov siv dua.

P304 + P340 YOG HNUB: Tshem tus neeg mus rau qhov cua ntshiab thiab ua pa kom xis nyob.

P316 Tau txais kev pab kho mob xwm txheej ceev tam sim ntawd.

P305+P351+P338 YOG HAUV NTEJ: Yaug ceev faj nrog dej rau ob peb feeb.Tshem cov looj ntsej muag, yog tias tam sim no thiab yooj yim ua.Txuas ntxiv yaug.

P305+P354+P338 YOG HAUV EYES: Tam sim ntawd yaug nrog dej rau ob peb feeb.Tshem cov looj ntsej muag, yog tias tam sim no thiab yooj yim ua.Txuas ntxiv yaug.

P317 Tau txais kev pab kho mob.

P391 Sau spillage.

Cia P406 Khaws rau hauv ib qho kev tiv thaiv corrosion / ... ntim nrog cov kab hauv qab resistant.

P405 Lub khw kaw.

Kev pov tseg P501 Pov tseg cov ntsiab lus / ntim rau hauv qhov chaw kho mob tsim nyog thiab pov tseg raws li cov cai thiab cov cai, thiab cov yam ntxwv ntawm cov khoom thaum lub sijhawm pov tseg.

Lwm yam kev phom sij uas tsis ua rau kev faib tawm

Txheej txheem ua haujlwm

Chemical equation: 2NaOH+H2S=NA2S+2H2O
NA2S + H2S = 2NAHS
Thawj kauj ruam: Siv sodium hydroxide kua nqus hydrogen sulfide tsim sodium sulphide
Kauj ruam thib ob: Thaum sodium sulfide nqus saturation, txuas ntxiv nqus hydrogen sulfide tsim sodium hydrosulphide.

Sodium hydrosulfide muaj 2 hom tsos, 70% min daj flake thiab 30% yellowsih kua.
Peb muaj cov specs sib txawv uas nyob ntawm Fe cov ntsiab lus, peb muaj 10ppm, 15ppm, 20ppm thiab 30ppm.Different Fe cov ntsiab lus, qhov zoo sib txawv.


  • Yav dhau los:
  • Tom ntej:

  • Tam sim no, lub tuam txhab tau nthuav dav kev lag luam txawv teb chaws thiab thoob ntiaj teb kev teeb tsa.
    Hauv peb lub xyoos tom ntej no, peb tau cog lus los ua ib qho ntawm kaum lub tuam txhab xa tawm sab saum toj hauv Tuam Tshoj txoj kev lag luam tshuaj zoo niaj hnub, ua haujlwm rau lub ntiaj teb nrog cov khoom zoo thiab ua tiav qhov kev yeej-yeej nrog ntau tus neeg siv khoom.

    Ntim

    HOM IB: 25 KG PP hnab (tsis txhob los nag, ntub dej thiab tshav ntuj thaum lub sijhawm thauj mus los.)

    Sodium Hydrosulphide (Sodium Hydrosulfide)

    HOM OB: 900/1000 KG TON HAUJ LWM (Tsis txhob los nag, damp thiab tshav ntuj thaum lub sij hawm thauj mus los.)

    Sodium Hydrosulphide (Sodium Hydrosulfide)

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