Potassium dichromate
volumetric standard, secondary reference material for redox titration, traceable to NIST SRM Certipur® Reag. USP
Manufacturer: Supelco
CAS Number: 7778-50-9
Synonym(S): Potassium dichromate, Potassium bichromate, Potassium pyrochromate
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 80 G | 1.02403-80-G | In Stock | ₹ 11,270.00 |
| 80 G | 1.02403-80-G | In Stock | ₹ 12,390.00 |
1.02403 - 80 G
In Stock
Quantity
1
Base Price: ₹ 11,270.00
GST (18%): ₹ 2,028.60
Total Price: ₹ 13,298.60
Agency
ISO 17025reag. USP
Quality Level
300
form
solid
potency
90.5 mg/kg LD50, oral (Rat)1170 mg/kg LD50, skin (Rat)
technique(s)
titration: suitable
pH
3.6 (100 g/L in H2O)
bp
>500 °C/1013 hPa
mp
398 °C
density
2.7 g/cm3 at 20 °C
bulk density
1250 kg/m3
Other Options
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Description
- General description: Potassium dichromate is a volumetric standard manufactured under stringent conditions and measured with the highest possible precision. Its mass fraction is determined by potentiometric titration, and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory.Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
- Application: It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in redox titrations, according to USP and Ph. Eur.
- Features and Benefits: Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.Certified reference material according to ISO 17034High-purity material traceable to NIST SRMsQualified in a DIN EN ISO/IEC 17025 accredited laboratory In accordance with the chapter reagents of USP and Ph. EurHigh-quality offering accurate titer determinationsAccompanied by a certificate of analysis (CoA)
- Packaging: SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals
- Legal Information: CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
H272 - H301 - H312 - H314 - H330 - H334 - H335 - H340 - H350 - H360FD - H372 - H410
Precautionary Statements
P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - STOT RE 1 Inhalation - STOT SE 3
Target Organs
Cardio-vascular system, Respiratory system
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Compare Similar Items
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Agency: ISO 17025reag. USP
Quality Level: 300
form: solid
potency: 90.5 mg/kg LD50, oral (Rat)1170 mg/kg LD50, skin (Rat)
technique(s): titration: suitable
pH: 3.6 (100 g/L in H2O)
bp: >500 °C/1013 hPa
mp: 398 °C
density: 2.7 g/cm3 at 20 °C
bulk density: 1250 kg/m3
Agency: ISO 17025reag. Ph. Eur.reag. USP
Quality Level: 300
form: solid
potency: __
technique(s): titration: suitable
pH: 6 (20 °C, 50 g/L in H2O)
bp: __
mp: 560 °C (decomposes)
density: 3.98 g/cm3 at 20 °C
bulk density: 2000 kg/m3
Agency: ISO 17025reag. Ph. Eur.reag. USP
Quality Level: 300
form: solid
potency: 4090 mg/kg LD50, oral (Rat)
technique(s): titration: suitable
pH: 11.16 (25 °C, 4 g/L in H2O)
bp: __
mp: 851 °C (lit.)
density: 2.53 g/cm3 at 20 °C
bulk density: 1100 kg/m3