烷基萘磺酸盐YYDS产品指标

Homogeneity

均匀性

homogenous powder

均匀粉末

homogenous powder

均匀粉末

Colour

颜色

Light brown

浅棕色

Light brown

浅棕色

PH value(2.5% solution in distilled water)

PH 值（2.5%的蒸馏水溶液）

8±1

8

ISO4316

Mass fraction of dry mater

干物质%，不小于

92

92

EN 480-8

Mass fraction of sodium sulphate content expressed as Na2so4 in dry product in %, max

硫酸钠含量%，不超过

5

5

EN196-2

Mass fraction of water soluble chloride in dry product,

干物质中水溶性氯化物含

量%，不超过

0.1

0.1

EN480-10

Mass fraction of formaldehyde, ppm, max

甲醛含量，PPM， 不超过

100

100