sodium metasilicate toxicity reaction chemical

Safety Data Sheet (SODIUM METASILICATE ANHYDROUS)

or acids with dilution and agitation to avoid exothermic reaction. Avoid contact with aluminum, tin, zinc, leather, and organic halogen or nitro compounds. Sodium metasilicate in contact with acids and organic halogen compounds may cause violent reactions. Contact with metals such as aluminum, magnesium, tin, and zinc may cause

Disodium metasilicate - Registration Dossier - ECHA

In another non-GLP study (UK Dept. Envir. 1991, Wallen et al. 1957) the toxicity of sodium metasilicate to Gambusia affinis was examined. The 96 h LC50 was determined to be 2320 mg/L (pH 8.9 - 10.1). Information on Registered Substances comes from registration dossiers which have been assigned a registration number.

Sodium metasilicate - Wikipedia

Sodium metasilicate is the chemical substance with formula Na 2 SiO 3, which is the main component of commercial sodium silicate solutions. It is an ionic compound consisting of sodium cations Na + and the polymeric metasilicate anions [– SiO 2− 3 –] n.

SAFETY DATA SHEET

Chemical name CAS No. Concentration Sodium Metasilicate 6834-92-0 1-5% Tetrasodium EDTA 64-02-8 1-5% Potassium Hydroxide 1310-58-3 1-5% The specific identity and/or exact percentage has been withheld as a trade secret. Section 4. First-Aid Measures

Sodium silicate - (Na2O)x SiO2 Properties, Structure, Uses

Production of Sodium silicate. Sodium silicate solution can be prepared in a reactor by treating a mixture of silica, water, and caustic soda with hot steam. The reaction is as follows: 2x NaOH + SiO 2 → (Na 2 O) x ·SiO 2 + x H 2 O. Sodium metasilicate can also be produced by dissolving silica SiO2 in molten sodium carbonate (Na 2 CO 3) at a ...

SAFETY DATA SHEET - Fisher Scientific

Sodium metasilicate pentahydrate Revision Date 18-Jan-2018 Hazardous Reactions None under normal processing. 11. Toxicological information Acute Toxicity Component Information Component LD50 Oral LD50 Dermal LC50 Inhalation Sodium metasilicate pentahydrateLD50 = 847 mg/kg ( Rat ) Not listed Not listed

Sodium metasilicate - toxicity, ecological toxicity and ...

Basic Identification Information About This Chemical: Chemical Name: Sodium metasilicate: CAS Number: 6834-92-0 U.S. EPA PC Code: 072604 072604 CA DPR Chem Code: 940 (Sodium metasilicate) 1840 (Sodium metasilicate, anhydrous) Molecular Weight: 122.1: Use Type: Adjuvant, Fungicide, Insecticide, Microbiocide: Chem Class: Inorganic

RTECS:VV9275000 - Silicic acid (H2SiO3), disodium salt - The ...

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Sodium silicate - Wikipedia

Sodium silicate is a generic name for chemical compounds with the formula Na 2x Si y O 2y+x or (Na 2 O) x · (SiO 2) y, such as sodium metasilicate Na 2 SiO 3, sodium orthosilicate Na 4 SiO 4, and sodium pyrosilicate Na 6 Si 2 O 7. The anions are often polymeric. These compounds are generally colorless transparent solids or white powders, and ...

Sodium Metasilicate, Anhydrous [6834-92-0], Sodium ...

sodium metasilicate (200 mg/kg), unspecified damage to the kidneys, ureters, bladder, gastrointestinal tract, and the lungs, thorax, or respiration was observed. Short-Term and Subchronic Toxicity: When rats were orally given sodium metasilicate (up to 2.4 g/kg/day), increased body weights in males

Disodium metasilicate - Registration Dossier - ECHA

- Sensitization reaction: 15% increase in ear swelling 48 h after challenge for mice that were sensitized with 4% metasilicate. 28% increase with positive control. According to the authors sodium metasilicate is a weak sensitizer in this test system.

Safety Data Sheet Spartan Chemical Company, Inc.

Sodium Metasilicate 6834-92-0 10-30 Sodium Gluconate 527-07-1 7-13 Sodium Dichloroisocyanurate 2893-78-9 7-13 Tetrasodium EDTA 64-02-8 5-10 C9-11 Pareth-6 68439-46-3 1-5 C10-12 Alcohols Ethoxylated Propoxylated 68154-97-2 1-5 Specific chemical identity and/or exact percentage of composition has been withheld as a trade secret. 4.

DISODIUM TRIOXOSILICATE | CAMEO Chemicals | NOAA

Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: SMALL FIRE: Dry chemical, CO2 or water spray. LARGE FIRE: Dry chemical, CO2, alcohol-resistant foam or water spray. Move containers from fire area if you can do it without risk. Dike fire-control water for later disposal; do not scatter the material.

SODIUM SILICATE | CAMEO Chemicals | NOAA

Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: SMALL FIRE: Dry chemical, CO2 or water spray. LARGE FIRE: Dry chemical, CO2, alcohol-resistant foam or water spray. Move containers from fire area if you can do it without risk. Dike fire-control water for later disposal; do not scatter the material.

SODIUM METASILICATE Safety Data Sheet SIS6982

When heated to decomposition emits sodium peroxide, sodium hydroxide and silicates. SECTION 11: Toxicological information 11.1. Information on toxicological effects Acute toxicity : Oral: Harmful if swallowed. SODIUM METASILICATE (6834-92-0) ATE US (oral) 1280.000 mg/kg body weight Sodium metasilicate (6834-92-0) LD50 oral rat 1280 mg/kg

SAFETY DATA SHEET: SODIUM METASILICATE, Pentahydrate

SAFETY DATA SHEET: SODIUM METASILICATE, Pentahydrate SODIUM METASILICATE, Pentahydrate S485.50 INTEGRA Chemical Company 24 Hour Emergency Response: CHEMTREC 800-424-9300 (Outside USA 703-527-3887) 1216 6th Ave N Kent WA 98032 Phone: 253-479-7000 Na2SiO3 5H2O 212.15 Recommended Use: Restrictions on Use: Commercial/industrial use Product Name:

What Is Sodium Metasilicate? | Healthfully

Sodium metasilicate is a member of the sodium compound family, according to the International Programme on Chemical Safety 1 2. A very basic compound, sodium metasilicate is used in a variety of industrial and household settings 2. While it is a cleaning and de-rusting solution, it is highly corrosive and should be handled with care.

Substance Name: Sodium metasilicate

6834-92-0 - NTHWMYGWWRZVTN-UHFFFAOYSA-N - Sodium metasilicate - Similar structures search, synonyms, formulas, resource links, and other chemical information.

Product Stewardship Summary Sodium Metasilicate

Sodium Metasilicate Summary Sodium metasilicates are primarily used in cleaning compounds. 1. Chemical Identity Name: Sodium Metasilicate Chemical Abstracts Service (CAS) number: 6834-92-0 2. Production Sodium metasilicate is made by adding caustic soda to liquid sodium silicate to obtain an equal molar ratio of sodium oxide (Na2O) to silicon ...

Safety Data Sheet Spartan Chemical Company, Inc.

Component Acute Toxicity Information Chemical Name Oral LD50 Dermal LD50 Inhalation LC50 Sodium Carbonate 497-19-8 = 4090 mg/kg ( Rat ) Not Available = 2300 mg/m3 ( Rat ) 2 h Sodium Metasilicate 6834-92-0 = 1153 mg/kg ( Rat ) Not Available Not Available Tetrasodium EDTA 64-02-8 = 1658 mg/kg ( Rat ) Not Available Not Available

SODIUM ORTHOSILICATE, tech-90 Safety Data Sheet SIS6986

10.2. Chemical stability Stable. 10.3. Possibility of hazardous reactions Slowly reacts with moisture and carbon dioxide to form sodium metasilicate and sodium carbonate. 10.4. Conditions to avoid None known. 10.5. Incompatible materials Fluorine gas. Hydrofluoric acid. 10.6. Hazardous decomposition products

Sodium metasilicate nonahydrate (cas 13517-24-3) SDS(Safety ...

Sodium metasilicate nonahydrate: Sodium metasilicate nonahydrate: 13517-24-3: none: European Inventory of Existing Commercial Chemical Substances (EINECS) Not Listed. EC Inventory: Not Listed. United States Toxic Substances Control Act (TSCA) Inventory: Not Listed. China Catalog of Hazardous chemicals 2015: Not Listed. New Zealand Inventory of ...

Metasilicate - an overview | ScienceDirect Topics

When solid sodium metasilicate is mixed with water, the hydrolysis takes place immediately and produces the orthosilicic acid and sodium hydroxide in the reaction: (27.2) 2 N a 2 S i O 3 + 6 H 2 O → 2 S i O H 4 + 4 NaOH

Sodium silicate | Na2SiO3 - PubChem

Sodium metasilicate with other salts, eg, sodium phosphates and sodium bicarbonate, can be used on aluminum as a paint stripper. Kirk-Othmer Encyclopedia of Chemical Technology. 3rd ed., Volumes 1-26.

Sodium metasilicate - International Programme on Chemical Safety

Application to human skin (250mg sodium metasilicate for 24 hours) caused a severe reaction (RTECS, 1996). 7.2.1.2 Children No data available 7.2.2 Relevant animal data Acute oral toxicity LD50 to rats is 1280 mg/kg as a 10% aqueous solution. (Clayton & Clayton, 1993).

Final Report on the Safety Assessment of Potassium Silicate ...

Dermal irritation of Potassium Silicate, Sodium Metasilicate, and Sodium Silicate ranged from negligible to severe, depending on the species tested and the molar ratio and concentration tested. Sodium Metasilicate was negative in the local lymph node assay (LLNA), but a delayed-type hypersensitivity response was observed in mice.

What Are the Dangers of Sodium Silicate? | Healthfully

Sodium silicate is a chemical compound found in household cleaning products and pesticides. It is also a common ingredient used in fertilizers and is one of the ingredients in Cascade dish soap. Sodium silicate must be handled carefully because it has several hazardous effects on the body.

Sodium orthosilicate | Na4O4Si - PubChem

Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: SMALL FIRE: Dry chemical, CO2 or water spray. LARGE FIRE: Dry chemical, CO2, alcohol-resistant foam or water spray. Move containers from fire area if you can do it without risk. Dike fire-control water for later disposal; do not scatter the material. FIRE ...

Sodium Silicate - an overview | ScienceDirect Topics

Sodium Metasilicate. Sodium silicate has been successfully used as a chemical grouting material for many years. It is used in particular during the drilling of very permeable formations (Xiang 2007). When an aqueous mixture of sodium silicate and an activating agent, such as an ester, is injected into the ground, the silicate solution reacts to ...

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