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Sodium Metasilicate Pentahydrate

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  Post Date: Jul 03,2015
  Expiry Date: Dec 30,2015
  Detailed Description: Cas No. :10213-79-3

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Test Standard

(HG/T2568-94)

Test Result

Sodium oxide(Na2O)%

28.00-30.00

29.04

Silica(SiO2)%

27.00-29.00

28.83

Water insoluble%

≤0.2

0.03

Fe(ppm)

≤200ppm

50

Whiteness%

≥80

89

Bulk Density

0.80-0.97g/cc

0.95

PH of 1.0% Solution

12-13

12.65

Melting Point

72.2℃

72.2℃

ParticularSize %(16-30mesh)

≥90

98

PackingThe inner bag is sealed PE plastic bag while the outer bag is tidely sutured plastic woven or kraft bag.
Net weight: 25kgPacked in accordance with the requirements.

Used in making high efficiency detergent and metal cleaner. Instead of STPP. It can raise cleaning efficiency and reduce environment plllution, provides excellent alkaline buffer, corrosion prevention for metal(i. E Zinc, Aluminum), and function of softening water.

  CAS Registry Number:

10213-79-3
  Synonyms: ;Sodium meta silicate Pentahydrate;disodium oxosilanediolate;sodium oxosilanediolate hydrate (2:1:5);silanediolate, 1-oxo-, sodium salt, hydrate (1:1:5);
  Molecular Formula: Na2SiO3·5H2O
  Molecular Weight: 189.1504
  Molecular Structure: 10213-79-3 sodium metasilicate pentahydrate
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
R37:;
  Safety Description: S26:;
S36/37/39:;
S45:;

  Company: Qingdao s.h.huanyu imp.&exp.co.,ltd     [ China ]        
  Contact: Ms Wong
  Tel: 0086-532-88250866
  Fax: 0086-532-85786802
  Email: info@qdshhy.com
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