Sodium Alginate

Sodium Alginate

Product Description

CAS No.: 9005-38-3
CHEMICAL FORMULAR: (C6H7NaO6)n
FORMULAR WEIGHT: STRUCTURAL UNIT 198.11(theoretical)
222(actual average)
APPERANCE: Yellow brown powder, granular, nodule form
APPLICATION: Textile grade sodium alginate widely used in warp sizing, triming paste
And printing paste, upto now still the best reactive dying and printing thickner
CHARACTER: 1)no reaction with the reactive dye or form covalent bond as result of having second hydroxyl in its structure without the origin hydroxyl
2) have strong cathodic carboxyl in its organization, so not only no absorb dyestuff
Matter but exclude it, dyestuff easily carried to the fibre
3)easily wash out from the fibre,
4)good fllow property,
5)good printing result, can get clear, vivid and real color design
6)the printed fibre will be of good soft handle feeling and fastness
7)wide range viscosity, suitable for all type of printing

Specification
Standard: Industrial Grade SC/T 3401-1985
Grain Size: 30MESH 100% PASS OR AS CONTRACT
Viscosity: As controntrct request (20~2500CPS)
Moisture: ≤ 15%
pH value: 6.0~7.5
Ca Content: ≤ 0.3%
Ash Content: 20.0~24.00
Insoluable contanet in water: ≤ 0.6%
Transparency: >5cm

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