sodium metasilicate anhydrous vs pentahydrate bleach formula

Sodium Metasilicates - Our products -

This way, we can guarantee a pure sodium metasilicate. The advantage with sodium metasilicate anhydrous is the high active content which makes it possible to formulate high concentrated products. Whereas sodium metasilicate pentahydrate and nonahydrate offers the benefit of a high dissolution speed .

Sodium Thiosulfate, Anhydrous | Ward's Science

3. Slowly add a 25% molar excess of bleach to the mixture. Stir. a. Add the bleach very slowly as a reaction will occur and produce heat. Keep the reaction under control. 4. Wait four hours. 5. Neutralize the resulting mixture with either dilute hydrochloric acid or dilute sodium hydroxide to a pH of about 7. 6.

A Soluble Silicate for Institutional and Industrial Cleaning

Pentahydrate dissolves faster than Sodium Metasilicate Anhydrous. Product Properties 3 2.000 1.500 1.000 500 0 0 Solubility, g/ Temperature, 0C 10 20 30 40 50 60 70 Sodium Metasilicate Pentahydrate Sodium Metasilicate Anhydrous 100 80 60 40 20 0 0 % Dissolved Time, s Sodium Metasilicate Pentahydrate Fine 10 20 30 40 50 60 70 80 Sodium ...

Sodium Metasilicate Anhydrous - yueda

Main usage:used as synthetic detergent, the best substitute for Sodium tripolyphosphate.Good cleaner for various metals, tableware and public health. Washing auxiliary detergent for food and dairy products processing equipment.

Sodium metasilicate - is it a cleaning agent?

Dec 04, 2009 · A. FYI, sodium metasilicate pentahydrate is the single chemical in K&N [brand] "Air Filter Cleaner" [UPC: 0 24844 00030 9], for their line of semi-permanent auto engine air filters. It's available at virtually any California auto parts store, so presumably in all other states also.

Sodium MetaSilicate 5H2O Pentahydrate - Henny enterprises

Sodium MetaSilicate 5H2O Pentahydrate Sodium Metasilicate commonly shortened to Metso, is formed by the high temperature fusion of sodium carbonate and silicon dioxide. Sodium Metasilicate forms highly alkaline solutions when dissolved in water.

Metasilicate Anhydrous | Silmaco

Sodium metasilicate anhydrous is a multifunctional product that shows excellent pH-regulating capacity, efficient detergency, effective corrosion inhibition, good dispersing and bleach stabilizing properties and which is environmentally safe.


Synonyms: UNIFLOÒ 26 - SODIUM METASILICATE PENTAHYDRATE, Pentahydrate Metasilicate, PENTAHYDRATE Component Percent [%] CAS Number Sodium Metasilicate 56 - 59 6834-92-0 Water 41 - 44 7732-18-5 _____ 4. FIRST AID MEASURES


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

Sodium Metasilicate Pentahydrate (Granular)

Main usage:Detergent auxiliary, Metal surface treatment chemicals, Grinding aids for ceramic, Raw material for fire-proof auxiliary, plastic maintenance agent, degreasing and textile printing and dyeing functional auxiliaries, water retention auxiliary, deinking auxiliary, peroxidase bleach stabilizer.

How can I dissolve sodium silicate in water?

Sodium silicate is the common name for compounds with the formula Na2(SiO2)nO. A well-known member of this series is sodium metasilicate, Na2SiO3.

Sodium metasilicate - Hazardous Agents | Haz-Map

[HSDB] Modifies water hardness in soaps and detergents; Also used as anti-corrosive agent in boiler water; Produced in anhydrous, pentahydrate, and nonahydrate forms; [IPCS-PIMs] Alkali metal silicates are used as starting materials for products like silicas and zeolites, in detergents and cleaners, and pulp and paper production; Also used to a ...

Sodium thiosulfate pentahydrate | Sigma-Aldrich

Sodium thiosulfate pentahydrate. 7 Products. CAS Number: 10102-17-7. Linear Formula: Na 2 S 2 O 3 · 5H 2 O. Molecular Weight: 248.18 . EC Number: 231-867-5. MDL number:

Sodium Metasilicate Anhydrous | AMERICAN ELEMENTS

Sodium Metasilicate Anhydrous is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British ...

Sodium metasilicate pentahydrate ≥97% | Sigma-Aldrich

Sodium metasilicate pentahydrate ≥97% CAS Number 10213-79-3. Linear Formula Na 2 SiO 3 · 5H 2 O . Molecular Weight 212.14 . EC Number 229-912-9. MDL number MFCD00149176. PubChem Substance ID 24899560

The Differences Between Sodium Metasilicate Pentahydrate ...

Jul 14, 2020 · The density is also lower for sodium metasilicate anhydrous. Sodium metasilicate anhydrous has a density of 2.4, compared to sodium metasilicate pentahydrate with a density of 2.61. Again this is due to the polymeric structure, which holds the units at a greater spacing than the ionic bonds associated with sodium metasilicate pentahydrate.

Sodium thiosulfate anhydrous vs. pentahydrate | ...

I just bought sodium thiosulfate from a chemical store. The label did not indicate whether it was anhydrous or pentahydrate. I asked the store and they said it was not indicated either. The chemical is from China. The detail is only: sodium thiosulfate, 99% photo grade. What I have here are big colourless crystals/granules. Does anyone here have

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, Anhydrous [6834-92-0], Sodium Metasilicate Pentahydrate [10213-79-3], and Sodium Metasilicate Nonahydrate [13517-24-3] Review of Toxicological Literature. Prepared for . Scott Masten, Ph.D. National Institute of Environmental Health Sciences P.O. Box 12233 Research Triangle Park, North Carolina 27709 Contract No. N01-ES ...

SAFETY DATA SHEET - Fisher Scientific

Sodium metasilicate pentahydrate 10213-79-3 100 Sodium metasilicate 6834-92-0 - 4. First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Immediate medical attention is required. Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is ...

Sodium Silicate Pentahydrate - Product Ingredients

Sodium Silicate Pentahydrate is the inorganic compound that conforms to the formula:Na 2 SiO 3 · 5H 2 O

sodium metasilicate anhydrous and pentahydrate, sodium ...

60 sodium metasilicate anhydrous and pentahydrate products are offered for sale by suppliers on, of which silicate accounts for 5%. A wide variety of sodium metasilicate anhydrous and pentahydrate options are available to you, such as industrial grade.

Product Stewardship Summary Sodium Metasilicate

Sodium metasilicate is made by adding caustic soda to liquid sodium silicate to obtain an equal molar ratio of sodium oxide (Na2O) to silicon dioxide (SiO2). The resulting metasilicate liquor is then cooled to crystallize the pentahydrate product or passed through a dryer to remove water and yield the anhydrous product.


(SODIUM METASILICATE ANHYDROUS) PAGE 2 of 10 P501: Dispose of contents/container: Treatment, storage, transportation and disposal must be in accordance with Federal, State/Provincial and Local Regulations. Regulations may vary in different locations. Characterization and compliance with applicable laws are the responsibility solely of the ...

Sodium metasilicate pentahydrate - Hazardous Agents | Haz-Map

Corrosive to moistened rabbit skin; Sodium metasilicate was not sensitizing in a local lymph node assay study of mice; Similar uses and adverse effects are expected from the hydrous and anhydrous forms (Sodium metasilicate pentahydrate, Sodium metasilicate nonahydrate, Sodium metasilicate, Sodium silicate, and Potassium silicate).

Sodium silicate | Na2SiO3 - PubChem

Sodium metasilicate, anhydrous. HSDB 753. Sodium metasilicate (Na2SiO3) HSDB 5028. UNII-052612U92L. EINECS 215-687-4. EINECS 229-912-9. DP 222. EPA Pesticide Chemical Code 072603. Silicic acid, disodium salt. Sodium metasilicate anhydrous. Silicic acid (H2SiO3), disodium salt. N 38. Q 70. CHEBI:60720. SOdium silicate solution, reagent grade ...

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.

Disodium metasilicate pentahydrate, tech. | VWR

CAS: 10213-79-3 MDL: MFCD00149176 EINECS: 229-912-9 Synonyms: Sodium metasilicate pentahydrate

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.

Sodium thiosulfate pentahydrate | H10Na2O8S2 - PubChem

Sodium thiosulfate pentahydrate is a hydrate consisting of sodium thiosulfate with 5 mol eq. of water. It has a role as an antidote to cyanide poisoning, a nephroprotective agent and an antifungal drug.