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Buffer Powder Pillows, Hach Pacific Pty Ltd

Product Code. 15618115
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Quantity:
250 Pc.
Color:
Blue
Red
Yellow
pH:
10.01 ±0.02
4.01 ±0.02
7.00 ±0.02
Unit Size:
Pack of 250
3 product options available for selection
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Product Code. Quantity Color pH Unit Size
15618115 250 Pc. Red 4.01 ±0.02 Pack of 250
15669524 250 Pc. Blue 10.01 ±0.02 Pack of 250
15628115 250 Pc. Yellow 7.00 ±0.02 Pack of 250
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This item is not returnable. View return policy
Product Code. 15618115 Supplier Hach Supplier No. 2226964
 Restricted Item
Estimated Shipment: 13-11-2026
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Description

pH Buffer standard solutions for laboratory and field analyses.

pH Buffer Powder Pillows for pH electrode calibration. Each powder pillow prepares 50 mL of fresh buffer solution. Colour-coded for easy identification.

  • Traceable to NIST standard reference materials
  • Design for use with Hach meters portfolio and other meters.
  • Reliable packaging

  • pH Buffer standard solutions for laboratory and field analyses
    • pH Buffer Powder Pillows for pH electrode calibration. Each powder pillow prepares 50 mL of fresh buffer solution. Colour-coded for easyidentification.
  • Traceable to NIST standard reference materials
    • Whether in the laboratory or in the field, always perform measurement results you can trust is essential. The quality of the standard pH that are used are key.
  • Design for use with Hach meters portfolio and other meters.
    • The basis for accurate pH measurements is good care and calibration of the pH Electrode.
  • Reliable packaging
    • Supplied in an airtight packaging ensuring guaranteed shelf-life.

    Specifications

  • Color coded?: Yes
  • Description: pH Buffer Calibration reagent
  • NIST Traceable: Yes
  • Package Type: Powder Pillows
  • Shelf Life: 24 months
  • Special Remarks: Discard
    • prepared solution after use
  • Storage conditions: 10 - 25 °C (protect from light)
TRUSTED_SUSTAINABILITY

Specifications

Chemical Name or Material Potassium hydrogen phthalate
CAS 877-24-7
Melting Point 295°C to 300°C (decomposition)(literature)
Boiling Point 98.5°C to 99.5°C (740 mmHg) (literature)
Color Red
pH 4.01 ±0.02
Physical Form Powder
Quantity 250 Pc.
Molecular Formula C8H5KO4
Packaging Powder Pillows
Molecular Weight (g/mol) 204.22
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Safety and Handling

compliance-icons
Product Identifier
  • Buffer Powder Pillows pH 4.01
 Signal Word
  • Warning
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
 Hazard Statement
  • H312-Harmful in contact with skin.
  • H319-Causes serious eye irritation.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
  • P362-Take off contaminated clothing.
  • P501b-Dispose of contents/container in accordance with local/regional/national/international regulations.
 Supplemental information
  • MIXTURE LIST-Contain: potassium hydrogen phthalate, SPADNS
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