Formaldehyde-2-naphthalenesulfonic acid copolymer sodium salt CAS NO.36290-04-7

index

value

appearance

light brown powder

assay

85-95%

freezing/melting point

＞100℃

ph

7.0-9.0(1%aqueous solution)

solubility in water

soluble

specific gravity/density

0.6 (water=1)

volatility

7% (v/v)

viscosity

＜100mpa.s

dispersion force

≥95%

sulfate content

≤18%

water insoluble impurities content

≤0.05%

calcium and magnesium ion content

≤4000ppm

package

25kg net per bag.

storage

keep container tightly closed in a dry and well-ventilated place.

transport information

not regulated as a dangerous material.

toxicology

for information on the toxicology and safe handling of this product, refer to the material safety data sheet. copies are available upon request.