Packs sizes (3)
Technical data
- 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
-
- 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:
- 3822 90 00 00