Henan Xingfa Bio-Technology Co., Ltd.

Sodium Metasilicate Pentahydrate, Sodium Metasilicate, Metasilicate manufacturer / supplier in China, offering Sodium Metasilicate Pentahydrate, CAS No. 141-53-7 Sodium Formate for Industrial Use Leather Tanning, Dipropylene Glycol Butyl Ether (DPNB CAS No 29911-28-2) and so on.

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Sodium Metasilicate Pentahydrate

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Basic Info.

Type:Sodium Silicate

Product Description

CERTIFICATE OF ANALYSIS

Item: Sodium metasilicate pentahydrate(granula) Date: 2011-01-11

Batch Number: 20110111 Quantity: 5000kg

Checker: Zhao Ping Examine and verity: Zhu Hai Yan
Checking item Test standard(HG/T2568-94) Test result
Sodium oxide(Na2O)% 28.00-30.00 29.01
Silica(SiO2)% 27.30-29.20 28.84
Water insoluble% ≤ 0.2 0.08
Iron(Fe)% ≤ 200p. P. M 50p. P. M
Whiteness ≥ 75 90
Bulk Density 0.8-0.97g/CC 0.95
pH of 1.0% Solution 12-13 12.65
Melting Point  72.2 72.2
Particular Size% (30-100mesh) ≥ 90 95
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Henan Xingfa Bio-Technology Co., Ltd.

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