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Buffer Solution pH 4.00 (20°C) (red colour)

Code
273616
Density:
1.005 kg/l
Physical Description:
liquid
Product Code:
273616
Product Name:
Buffer Solution pH 4.00 (20°C) (red colour)
Specifications:
COMPOSITION:
Citric Acid 1 H2O: 11.768 g
Sodium Hydroxide 50% sol. w/w: 6 ml
Hydrochloric Acid 35%: 3.96 ml
Preservative 1%: 5 ml
Amaranth: 4 mg/l
Water (s.q.m): 1 l
pH VALUES DEPENDING ON TEMPERATURE
T (°C): ApH
0: +0.05
5: +0.04
10: +0.02
15: +0.01
20: 0
25: +0.01
30: +0.01
35: +0.01
40: +0.01
50: 0
Uncertainty: See certificate
Traceability: NIST
pH at 20°C: 3.98 - 4.02
Hazard pictograms
  • GHS05 Hazard
WGK:
1
Storage:
Room Temperature.
Signal Word:
Warning
GHS Symbols:
GHS05
H Phrases:
H290
P Phrases:
P234
P390
P406
Master Name:
Buffer Solution pH 4,00 ±0,02 (20°C) (red colour)
CS:
38220000
Download TDS file for complete specifications