16925-39-6 Calcium hexafluorosilicate
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SHANGHAI TRUSTIN CHEMICAL CO.,LTD
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| Telephone | +86-21-61086350 / 51 / 52 / 53 / 55 |
| info@etrustin.com | |
| Address | Room 2001, No.58, Changliu Road, Pudong District, Shanghai,China |
Kunming Heqi Industry & Trade Co., Ltd
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| Description | Formulae: CaSiF6.2H2O Molecular weight: 219.08 UN.No.: 2856 Hazard class: 6.1 H.S.Code: 2826.900090 Physical & chemical Properties: Colourless poisonous crystal. Dihydrate compound: Molecular formula: CaSiF6.2H2O Molecular weight: 218.19 Anhydrous compound: Molecular formula: CaSiF6 Molecular weight: 182.16 Property: White square crystal,odorless,flavorless,relative density:2.622;soluble in water, fluosilicic acid, hydrochloric acid, ethanol. Use: Preservative in wood industry,hardener in concrete,opaliger in glass and porcelain enamel. Produce silicon tetrafluoride and calcium fluoride. Product quality: Company standard Index name Dihydrate calcium fluorosilicate Anhydrous calcium fluorosilicate Content of calcium fluorosilicate (base on dry basis) , ??98.5% ??98% Content of insoluble substance in water ?? 0.5% ?? 0.7% Content of free acid ?? 0.3% ?? 0.5% Moistrue ?? 0.2% ?? 0.4% Appearance White crystalline powder |
| Contact | Manager Xu Wu Hao |
| Telephone | +86-871-65653229 65653316 |
| kmheqi@hotmail.com | |
| Address | NO 425-427 of Bailong road kunming city ,Yunnan province china |

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