Alginic acid, sodium salt
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Alginic acid, sodium salt
Alginic acid, sodium salt
Alginic acid, sodium salt
Thermo Scientific Chemicals

Alginic acid, sodium salt

CAS: 9005-38-3 | (C6H7O7)A(C6H7O7)BNa
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250 g
500 g
2.5 kg
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Catalog number 177772500
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Quantity:
250 g
Packaging:
Plastic Bottle
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Price (USD)
76.65
Online Exclusive
85.10
Save 8.45 (10%)
Each
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Chemical Identifiers
CAS9005-38-3
Molecular Formula(C6H7O7)A(C6H7O7)BNa
SMILES[Na+].O[C@H]1[C@@H](O)[C@H](O-*)[C@H](O[C@H]1O-*)C([O-])=O.O[C@H]1[C@@H](O)[C@H](O-*)[C@@H](O[C@H]1O-*)C([O-])=O
Molecular Weight (g/mol)NaN
SpecificationsSpecification SheetSpecification Sheet
Appearance (Form)Powder
Heavy metals (as Pb)=<20 ppm
Viscosity350 to 550 mPa.s (1 % at 20°C) (Brookfield LV)
Appearance (Color)Almost white to yellow-brown
Loss on drying=<15.0 % (100 mg, 105°C, 4 hrs)
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
RUO – Research Use Only

Frequently asked questions (FAQs)

What is the molecular weight and M/G ratio of Alginic acid, sodium salt (Cat. No. 177775000, 177770050, 177772500, 177770025)?

The molecular weight of Alginic acid, sodium salt (Cat. No. 177775000, 177770050, 177772500, 177770025) is 450,000-550,000 Dalton and the M/G ratio is 1.5-1.6, thus ~60% mannuronic acid (m) and ~40% guluronic acid (n).