63043

Magnesium matrix modifier

for graphite furnace-AAS

Manufacturer: Supelco

CAS Number: 13446-18-9

Synonym(S): Magnesium nitrate – nitric acid solution, Magnesium modifier

Select a Size

Pack Size SKU Availability Price
50 ML 63043-50-ML In Stock ₹ 8,118.75

63043 - 50 ML

₹ 8,118.75

In Stock

Quantity

1

Base Price: ₹ 8,118.75

GST (18%): ₹ 1,461.375

Total Price: ₹ 9,580.125

grade

for graphite furnace-AAS

Quality Level

100

mol wt

Mr 256.41 g/mol

concentration

10.0 g/L±0.3 g/L Mg (in ~17% nitric acid)

cation traces

Ag: ≤0.001 mg/kgAs: ≤0.01 mg/kgCd: ≤0.001 mg/kgPb: ≤0.01 mg/kgSe: ≤0.1 mg/kgTl: ≤0.01 mg/kg

InChI

1S/Mg

InChI key

FYYHWMGAXLPEAU-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
42992
Magnesium Standard for AAS
Supelco ₹ 4,442.20
30083
Magnesium Standard for ICP
Supelco ₹ 5,527.80
80759
Magnesium Standard for ICP
Supelco ₹ 18,914.40
1.05853
Magnesium nitrate hexahydrate
Supelco ₹ 9,030.00 - ₹ 2,32,550.00
203696
Magnesium nitrate hexahydrate
Sigma Aldrich ₹ 4,940.00 - ₹ 11,647.70
M5296
Magnesium nitrate hexahydrate
Sigma Aldrich ₹ 6,992.95 - ₹ 9,883.23
63087
Magnesium nitrate hexahydrate
Sigma Aldrich ₹ 3,669.68 - ₹ 7,707.40
63084
Magnesium nitrate hexahydrate
Sigma Aldrich ₹ 8,605.88 - ₹ 10,067.25

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Description

  • General description: Matrix modification is a procedure for reducing volatilization and vapour-phase intrusions using a chemical reagent which acts as buffer enabling the use of higher pre-treated and atomization temperatures. The reagent causes either the interfering component to become more volatile or the analyte is converted to less volatile form. Magnesium is a first class modifier, forming oxides in the graphite furnace during heat pre-treatment. Magnesium added as nitrate has high thermal stability.[1]
  • Application: Magnesium along with palladium may be used as matrix modifier during platform atomization, to determine lead in solution and in soil slurries, using electrothermal atomization atomic absorption spectrometry.[2] It may also be used for determining brain manganese concentrations during graphite furnace atomic absorption spectrometry (GFAAS).[3]

SAFETY INFORMATION

Pictograms

GHS03,GHS05,GHS07

Signal Word

Danger

Hazard Statements

H272,H290,H314,H332

Precautionary Statements

P210 - P220 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1B

Supplementary Hazards

EUH071

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

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Supelco

63043

for graphite furnace-AAS...


grade:
for graphite furnace-AAS

Quality Level:
100

mol wt:
Mr 256.41 g/mol

concentration:
10.0 g/L±0.3 g/L Mg (in ~17% nitric acid)

cation traces:
Ag: ≤0.001 mg/kgAs: ≤0.01 mg/kgCd: ≤0.001 mg/kgPb: ≤0.01 mg/kgSe: ≤0.1 mg/kgTl: ≤0.01 mg/kg

InChI:
1S/Mg

InChI key:
FYYHWMGAXLPEAU-UHFFFAOYSA-N

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Sigma Aldrich

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cation traces:
__

InChI:
1S/C10H12O4/c1-6(11)10-8(12)4-7(13-2)5-9(10)14-3/h4-5,12H,1-3H3

InChI key:
FBUBVLUPUDBFME-UHFFFAOYSA-N

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Sigma Aldrich

630594

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grade:
__

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mol wt:
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concentration:
__

cation traces:
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InChI:
1S/C11H14O4/c1-7(12)11-9(14-3)5-8(13-2)6-10(11)15-4/h5-6H,1-4H3

InChI key:
KPZWHZSIXZXDMW-UHFFFAOYSA-N

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Sigma Aldrich

63062

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grade:
purum p.a.

Quality Level:
200

mol wt:
__

concentration:
≥40% (MgO)

cation traces:
Ca: ≤1000 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNa: ≤2000 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg

InChI:
1S/CH2O3.2Mg.2H2O/c2-1(3)4;;;;/h(H2,2,3,4);;;2*1H2/q;2*+2;;/p-4

InChI key:
UDYRPJABTMRVCX-UHFFFAOYSA-J