What is sodium naphthalene formaldehyde?

SNF is a light yellow to yellowish brown powder, which is an anionic surfactant. It is widely used for the preparation of free-flowing and pumpable concrete mixture in the construction industry.

What is poly naphthalene?

Product Description. Naphthalene Sulfonate Formaldehyde (NSF) is a naphthalene-based superplasticizer, also named Sodium Naphthalene sulphonate Formaldehyde Condensate (SNF) and Poly Naphthalene Sulfonate (PNS) etc. It is a high range water reducer, commonly referred to as superplasticizer.

What is sodium naphthalene sulfonate?

Naphthalenesulfonates are derivatives of sulfonic acid which contain a naphthalene functional unit. A related family of compounds are the aminonaphthalenesulfonic acids. Of commercial importance are the alkylnaphthalene sulfonates, which are used as superplasticizers in concrete.

What is SNF used for?

SNF FOR CONSTRUCTION CHEMICALS It is recommended for construction of civil engineering concrete structures with concrete grade up to M40. This can be easily formulated to manufacture concrete Admixtures as per the customer need. Improves workability of concrete up to M40 grade at same W/C ration.

What is sodium alkyl naphthalene sulfonate?

This is an ionic surfactant mixture. It provides excellent wetting, dispersing, hydrotroping and medium to low foaming. It offers acid and base stability, hard-water tolerance and high temperature stability.

What is sulphonated naphthalene formaldehyde?

ChemCF NP is a Sulphonated Naphthalene Formaldehyde (SNF) poly – Condensate product. It is a powerful water reducing agent used for concrete and cement grouts. This is an excellent dispersing agent. Designed to offer wider tolerances in formulations for concrete admixture manufacturers.

What is the HS Code for sodium naphthalene sulfonate?

Import Data and Price of sodium naphthalene sulfonate under HS Code 3824 | Zauba.

What is SNF in cow milk?

Milk fat and Solids-Not-Fat (SNF) are important constituents of milk that determine its price. In India the problem of low fat and SNF in milk is quite common and leads to economic losses.

What is SNF based admixture?

SNF is a high range concrete admixture of concrete cast-in-place, prefabricating, pump and curing.

What is CLR in milk?

CLR(corrected lactometer reading) reading calculated. using lactometer and temperature sensor. when the. lactometer reads a value closer to 1.0, probably water has. been added to the milk.

What is SNF in curd?

♦ Solids not fat (SNF) As mentioned earlier, all of the plain curd brands have been made from toned milk (except Patanjali, which is made from cow milk) and the probiotic curd from double-toned milk. The minimum requirement for SNF is 8.5 per cent for toned milk and 9 per cent for double-toned milk.

What is naphthalene based admixture?

Offered optimal quality super plasticizer, named as Naphthalene Admixture also stands as a water reducer. It can increase the workability of concrete utilized in cement tiles as well as casting pre cast units. The admixture is applicable where a higher strength is needed.

What is PCE in admixture?

Product Description. PCE-10 is a new generation super- plasticizer based on polycarboxylate technology. This product is designed to provide medium to high water reduction, while providing excellent flow ability during placement, and excellent slump retention without affecting initial setting time.

Is naphthalene a drug?

Naphthalene or mothballs, a commonly used substance in households and freely available in the market is an uncommon form of inhalant abuse which may lead to severe medical complications. We report an adolescent with addiction to naphthalene balls who developed severe anemia.

What is naphthalene commonly used for?

Naphthalene is an aromatic hydrocarbon found in coal tar or crude oil. Naphthalene is used in the manufacture of plastics, resins, fuels, and dyes. It is also used as a fumigant insecticide that works by turning directly from a solid into a toxic vapor. This process is called sublimation.

Why urea is added in milk?

Urea, being a natural constituent of raw milk, has a maximum limit imposed by FSSAI (Food Safety and Standards Authority of India) Act 2006 and PFA (Prevention of Food Adulteration) Rules 1955 which is to be 70 mg/100 ml. Commercial urea is added to milk to increase non-protein nitrogen content (Sharma et al. 2012).

How do I know my milk is pure?

Milk slip test – Put a drop of milk on a polished vertical surface. If it stops or flows slowly, leaving a white trail behind, it is pure milk. Milk mixed with water or other agents will flow down immediately without a trace.

How much SNF is good in milk?

8.5% SNF
For example -The legal standard for standardized milk is 4.5% fat and 8.5% SNF and the total solids are 13%.

Which dahi brand is best?

From the 9 dahi brands in India, these are our Top Picks for the category – Creamiest, Flavor and Value.

• Amul Premium Dahi – Creamiest Pick. Amul Premium is seriously creamy.
• Nestle a+ Dahi – Flavor Pick. Nestlè emerged as the undisputed flavor king during all taste-tests.
• Patanjali Dahi – Value for Money pick.

What is sodium Alkyl naphthalene sulfonate?

Sodium Alkyl Naphthalene Sulfonate is the mixture of sulfonated sodium salts of the reaction products of branched nonene with C10-13 aromatic hydrocarbons.

Is sodium 1-naphthalenesulfonate harmful to humans?

Copyright © 2014-2021 John Wiley & Sons, Inc. All Rights Reserved. Information on 1 consumer products that contain Sodium 1-naphthalenesulfonate in the following categories is provided: H335 (88%): May cause respiratory irritation [ Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

What is the molecular weight of sodium allylsulfonate?

Sodium allylsulfonate PubChem CID 23690996 Molecular Weight 144.13 Parent Compound CID 17238 (2-Propene-1-sulfonic acid) Component Compounds CID 5360545 (Sodium) CID 17238 Date s Modify 2021-07-03 Create 2008-02-05