MilliporeSigma
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1.14266

Supelco

Polyvinyl alcohol

protective colloid for argentometric titration

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Synonym(s):
Poly(vinyl alcohol), PVA, PVOH
Linear Formula:
[-CH2CHOH-]n
CAS Number:
MDL number:

Quality Level

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

impurities

≤0.001% Chloride (Cl)

pH

5.0-7.0 (0.2% in water)

mp

160-240 °C

bulk density

400‑670 kg/m3

storage temp.

2-30°C

InChI

1S/C2H4O/c1-2-3/h2-3H,1H2

InChI key

IMROMDMJAWUWLK-UHFFFAOYSA-N

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1 of 4

This Item
8.210398.148941.41352
Polyvinyl alcohol protective colloid for argentometric titration

Supelco

1.14266

Polyvinyl alcohol

Polyvinyl alcohol 26-88, EMPROVE® ESSENTIAL, Ph. Eur., USP, JPE

SAFC

1.41352

Polyvinyl alcohol

impurities

≤0.001% Chloride (Cl)

impurities

-

impurities

-

impurities

-

mp

160-240 °C

mp

-

mp

160-240 °C

mp

160-240 °C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

15-25°C

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

500

potency

>2000 mg/kg LD50, oral (Rat)

potency

>20000 mg/kg LD50, oral (Rat)

potency

>2000 mg/kg LD50, oral (Rat)

potency

-

Analysis Note

Chloride (Cl): ≤ 0.001 %
pH-value (0.2 %; water): 5.0 - 7.0
Appearance of solution: passes test
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


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