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Sodium dithionite

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Formula: Na2S2O4
CAS: 7775-14-6
search Element: dithionite sodium
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Identification

Structural Formula
Sodium dithionite
CAS:
7775-14-6
EINECS:
231-890-0
Molecular Formula:
Na2S2O4
MDL:
MFCD00011640
Synonym:
dithionous acid,disodium salt ; disodium dithionate ; hydrosulfite r conc ; blankit ; natriumdithionit ; v-brite b ; dithionous acid, disodium salt ; disodium hydrosulfite ; hydrosulfite ; sodium hyposulfite ; blankit in ; sodium hydrosulfite (albite a) ; sodium hydrosulphite ; v-briteb ; sodium dithionite ; burmol ; hydros ; sodium dithionite or sodium hydrosulfite [un1384] [spontaneously combustible] ; sodium sulfoxylate ; dithionous acid disodium salt ; vatrolite ; natriumhydrosulfit ; lykopon ; sodium hydr




Suppliers

Autech Industry Co.,Limited
AIC9183672
+
Krada CPS Industry S.L
KCIS7483740
+
Hangzhou Cherry Pharmaceutical Technology Co., Ltd.
HCPT17348670
+
Sancai Industry Co.,Ltd.
SIC8163264
+
Zehao Industry Co., Ltd.
ZI8162448
+
Leap Chem Co., Ltd
LC6121836
+
Dayang Chem (Hangzhou) Co.,Ltd.
DC10544216
+
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Ilario Ormezzano SAI S.p.a.
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Prices & Availability




Data is processed


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Properties for Sodium dithionite

Molecular Weight:
174.10714 g·mol−1
Density:
2.19 g/cm3
Melting point:
300 °C
Boiling point:
1390 °C
Solubility:
250 g/L (20 °C) in water
Physical Description:
white solid
Transport Information:
UN 1384 4.2/PG 2
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Hazard Statements

GHS02

GHS02
Flammable
  • Flammable gases, category 1
  • Flammable aerosols, categories 1, 2
  • Flammable liquids, categories 1, 2, 3
  • Flammable solids, categories 1, 2
  • Self-reactive substances and mixtures, types B, C, D, E, F
  • Pyrophoric liquids, category 1
  • Pyrophoric solids, category 1
  • Combustible solids, category 3
  • Combustible liquids, category 3
  • Self-heating substances and mixtures, categories 1, 2
  • Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
  • Organic peroxides, types B, C, D, E, F
GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R22 - Harmful if swallowed
R31 - Contact with acids liberates toxic gas
R7 - May cause fire
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S43 - In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water)
S7/8 - Keep container tightly closed and dry
Hazard Classes:
4.2
Hazard Symbols:
Xn
Hazard symbol Xn
Storage temperature :
Store at RT.
RID/ADR certification :
UN 1384 4.2 / PG 2
x

Alternative Distributors of [Sodium dithionite]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Lambson Limited | Prayon Deutschland GmbH | Jinan Great Chemical Co., Ltd. | Yantai Humon Chemical Co., Ltd. | SuboLab Fein und Industriechemie | Hebei Xiangfei Chemicals Co., Ltd. | Qingdao Xujiang Chemical Co., Ltd. | AOKBIO Co., Ltd. | Xuzhou Donglong Chemical Co., Ltd. | Azelis Deutschland GmbH | Yongyi Chemicals Group Co., Ltd. | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Suzhou Vosun Chemical Co.,Ltd. | Pfaltz & Bauer, Inc. | Wanko Chemical Co., Ltd.

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