Product Name:Naphthalene based superplasticizer/Sodium Naphthalene sulfonate/sodium naphthalene sulfonate formaldehyde condensation/sulfonated naphthalene formaldehyde/sodium naphthalene sulfuric acid formaldehyde
CAS No.: 9084-06-4
HS No.:382440100
Chemical Formula:(C11H7O4SNa)n
Payment:T/T
Delivery:Within 15 days after payment.
Raw materials:crude naphthalene,concentrated sulfuric acid,formaldehyde,liquid alkali
Specification:
Appearance yellow powderyellow powder yellow powder
Solid content 92% min 92% min 92% min
Sodium sulfate content 5% max 10% max 18% max
Chloride content 0. 3% max0.4% max 0.5% max
PH 7~97~9 7~9
Fluidity of cement paste 250 mm min 240 mm min 230 mm min
Package and Storage:
Package:25 kg plastic bags with PP liner,Alternative package may be available upon request.
Storage:Shelf-life time is 2 years if kept in cool,dried place.Test should be done after expiration.