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Substance Name: Sodium pyrosilicate
RN: 15593-82-5
UNII: VNJ6H8MB6Z
InChIKey: PMYUVOOOQDGQNW-UHFFFAOYSA-N

Molecular Formula

  • H6-O7-Si2.6Na

Molecular Weight

  • 306.105
 
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Names and Synonyms

Name of Substance

  • Sodium pyrosilicate

Synonyms

  • EINECS 239-671-1
  • Silicic acid (H6Si2O7), hexasodium salt
  • UNII-VNJ6H8MB6Z

Systematic Names

  • Hexasodium diorthosilicate
  • Silicic acid (H6Si2O7), hexasodium salt
  • Silicic acid (H6Si2O7), sodium salt (1:6)

Superlist Name

  • Silicic acid (H6Si2O7), hexasodium salt

Registry Numbers

CAS Registry Number

  • 15593-82-5

FDA UNII

  • VNJ6H8MB6Z

Other Registry Number

  • 285567-93-3

Related Registry Number

  • 1344-09-8 (Parent)

System Generated Number

  • 0015593825

Molecular Formulas

Molecular Formula

  • H6-O7-Si2.6Na

Molecular Formula Fragments

  • COMPONENT
  • H6-O7-Si2
  • Na

Structure Descriptors

InChI

1S/6Na.O7Si2/c;;;;;;1-8(2,3)7-9(4,5)6/q6*+1;-6

InChIKey

PMYUVOOOQDGQNW-UHFFFAOYSA-N

Smiles

[Si](O[Si]([O-])([O-])[O-])([O-])([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]