Sodium metasilicate pentahydrate
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Sodium metasilicate pentahydrate
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CAS No:
10213-79-3
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Formula:
H2O3Si.5H2O.2Na
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Chemical Name:
Sodium metasilicate pentahydrate
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Synonyms:
Silicic acid (H2SiO3),disodium salt,pentahydrate;Sodium silicate pentahydrate;Sodium silicate hydrate (Na2SiO3.5H2O);Metso granular;Sodium metasilicate pentahydrate;Disodium silicate pentahydrate (Na2SiO3.5H2O);Sodium silicate (Na2SiO3),pentahydrate;Dry Metakeiso 5aq;Dorimetakeiso 5aq;Sodium metasilicate (Na2SiO3) pentahydrate;Metaesu 5;Disodium silicate pentahydrate;Meso Pentabead 20;Uniflo 26;Metso 520;12001-15-9
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CAS No:
Safety Information
III
8
UN 3253 8/PG 3
1
34-37
26-36/37/39-45
VV9287500
C
P261-P280-P305 + P351 + P338-P310
H314-H335
|Danger|H290 (45.71%): May be corrosive to metals [Warning Corrosive to Metals]|P234, P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P330, P363, P390, P403+P233, P404, P405, and P501|Aggregated GHS information provided by 332 companies from 21 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P261, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P363, P403+P233, P405, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P260, P264, P270, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P309+P311, P310, P321, P330, P363, P405, and P501
Sodium metasilicate pentahydrate Use and Manufacturing
Corrosion inhibitors and anti-scaling agents
Cleaning and furnishing care products
100,000 - 500,000 lb
Soap, cleaning compound, and toilet preparation manufacturing
EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives|Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
Computed Properties
Molecular Weight:212.14
Hydrogen Bond Donor Count:5
Hydrogen Bond Acceptor Count:8
Exact Mass:211.99403237
Monoisotopic Mass:211.99403237
Topological Polar Surface Area:68.2
Heavy Atom Count:11
Complexity:18.8
Covalently-Bonded Unit Count:8
Compound Is Canonicalized:Yes
Price Analysis
- Data: 2026-09-20
- Price: 1450.00Yuan/mt
- Change: 215.0
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Sodium metasilicate pentahydrate
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