Sodium hydrosulfite (cas 7775-14-6) Molecular Structure

CAS No. 7775-14-6 (Sodium hydrosulfite )

Molecular Formula: Na2S2O4Molecular Weight: 174.1

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    DetailDesc: Sodium dithionite Synonyms: dithionous acid disodium salt;HYDROSULFITE;SODIUM HYPODISULFITE;SODIUM DITHIONITE;SODIUM HYDROSULFITE;SODIUM HYDROSULPHITE;blankit;burmol CAS: 7775-14-6 MF: Na2O4S2 MW: 174.11 EINECS: 231-890-0 Product Categories: INORGANIC & ORGANIC CHEMICALS;Ino...

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  • Sodium hydrosulfite

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    DetailDesc: Name: Sodium hydrosulfite Synonyms: Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite CAS Registry number: 7775-14-6 EINECS:231-890-0 Molecular Formula: Na2S2O4 Boiling Point: 1390°C Density: 2.13 Water:250 g/L (20℃) Appearance: White solid Safety Stateme...

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  • Sodium hydrosulfite

    Updatetime:Feb 06 2018

    Min. Order:500/Kilogram Supply Ability:5000 Year/Metric Ton

    DetailDesc: Item Index Appearance White or light yellow crystalline powder-like sand Molecular Formula Na2S2O4 Molecular Weight 174.11 Melting point (οC) > 300 (decomposition) Ignition temperature(οC) 250 Sodium dithionite (also known as sodium hydrosulfite) is a white crystalline powder with a weak sulfurous odor. It is the sodiu...

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  • Sodium dithionite

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  • Sodium Hydrosulphite

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  • sodium hydrosulfite

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    DetailDesc: Sodium Hydrosulfite • Alias: Sodium dithionite • Molecular Formula : Na2S2O4 • CAS No. : 7775-14-6 • HS: 2831101000 • HAZARD CLASS: 4 • Purity: 85%,88%,90% • Appearance: White to grayish-white granular powder with a sulfur dioxide odor • ...

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  • Sodium dithionite

    Updatetime:Jan 16 2017

    Purity:90%,88%,85% Min. Order:1/Metric Ton Supply Ability:300 Month/Metric Ton

    DetailDesc: English name:White crystal powder sodium hydrosulfite CAS number:7775-14-6 Purity:85%min Best quality and Competitive price Product specifications English name: White crystal powder Sodium hydrosulfite Synoyms:Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; d...

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    DetailDesc: Sodium Hydrosulphite Specification ITEM STANDARD Sodium Hydrosulphite 74% 85% 88% 90% Water insoluble 0.3 max 0.3 max 0.1 max 0.1 max Sodium thiosulfate: Na2S2O3 1.4 max 1.5 max 1.3 max 1.0 max Sodium metabisulfite: Na2S2O5 5-7 5-7 5-7 5-7 Sodium bisulfite:NaHSO3 0.5 max 0.5 max...

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  • Sodium dithionite

    Updatetime:Sep 21 2016

    Purity:99%

    DetailDesc: Use This product is used for cotton fabric dyeing assistant and cotton fabric bleaching agent. Also used in medicine, dressing, copperplate printing, synthesis of thiourea and other sulfide. Papermaking industry is also used as a bleaching agent, food products are used as a bleaching agent, preservative, antioxidant. Our Advantages 1 . W...

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  • Sodium dithionite

    Updatetime:Jul 28 2016

    Purity:99 Min. Order:1/Kilogram Supply Ability:100 Year/Metric Ton

    DetailDesc:Blankit;Sodium hyposulfite;Dithionous acid,disodium salt;Dithionous acid, disodium salt;Hydrosulfite R Conc;V-Brite B;Sodium dithionite or sodium hydrosulfite [UN1384] [Spontaneously combustible];Disodium dithionate;Disodium dithionite;Sodium sulfoxylate;Disodium hydrosulfite;Bur...

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  • Sodium hyposulfite

    Updatetime:Jul 04 2016

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    DetailDesc: Quick Details Superlist Name: Sodium dithionite Formula: Na 2 S 2 O 4 Synonyms: sodium hydrosulfite [UN1384] [Spontaneously combustible];Disodium dithionate;Sodium sulfoxylate;Disodium hydrosulfite;Burmol;Sodium hydrosulphite;Vatrolite;Blankit IN;Hydros;Natriumhydrosulfit;Sodium...

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    DetailDesc: HS coding: 2831101000 Density: 2.1 Molecular formula: Na2S204 Traits: A flammable objects when wet, also known as low sodium sulfite. There are two kinds of products containing crystalline water (Na2S2O4.2H2O) and free of crystalline water (Na2S2O4).. The former is white and the...

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  • Sodium hydrosulfite

    Updatetime:Nov 02 2015

    DetailDesc: Name: Sodium hydrosulfite Synonyms: Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite CAS Registry number: 7775-14-6 EINECS:231-890-0 Molecular Formula: Na2S2O4 Boiling Point: 1390°C Flash Point: Density: 2.13 Water:250 g/L (20℃) Appearance: White solid Safety Statements: S26;S28;S43;S7/8 Transport:UN 1384

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    DetailDesc: sodium hydrosulfite / sodium hydrosulphite 88% 90% 85% Molecular formula: Na2S2O4 Appearance: white free-flow crystal powders Packing: 15kg, 25kg, 50kg or 100kg net in iron drums with double inner polybags. Application: 1. Widely used in textile industry for vat dyeing, reductio...

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    Updatetime:Aug 23 2017

    FOB Price:1600 USD/Metric Ton Purity:85/88/90 Min. Order:20/Metric Ton Supply Ability:1000 Quarter/Metric Ton

    DetailDesc: Commodity name: Sodium Hydrosulfite Purity: 85%,88%,90% Appearance: white crystalloid powder Molecular formula: Na2S2O4 H.S code 28311010 Scent:No scent or slight scent of SO2 Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199 Warranty perio...

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  • Sodium Hydrosulfite

    Updatetime:Aug 23 2017

    FOB Price:800 USD/Metric Ton Purity:85%,88%,90% Min. Order: Supply Ability:ABUNDANT 

    DetailDesc: Product Description Commodity name: Sodium Hydrosulfite Purity: 85%,88%,90% within 12 days after confirmation of the order. Appearance: white crystalloid powder Molecular formula: Na2S2O4 H.S code 28311010 Scent:No scent or slight scent of SO2 Quality standard: Technical grade: ...

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References of Sodium hydrosulfite cas 7775-14-6

} Safety

Toxic and an irritant. An allergen. Flammable when exposed to heat or flame. Ignites on contact with water or sodium chlorite. To extinguish fires, flood the reacting mass with water. Decomposes violently when heated to 190°C and emits toxic fumes of SOx and Na2O.
Hazard Codes?: ?Xn
The Risk Statements information of?Sodium hydrosulfite (CAS NO.7775-14-6):
7:? May cause fire?
22:? Harmful if swallowed?
31:? Contact with acids liberates toxic gas?
The Safety Statements information of?Sodium hydrosulfite (CAS NO.7775-14-6):
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
28:? After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)?
43:? 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)?
7/8:? Keep container tightly closed and dry???
RIDADR: UN 1384 4.2/PG 2
WGK Germany: 1
F: 1-10
HazardClass: 4.2
PackingGroup: II